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Back to the Index of Prayers


Catholic Doors Ministry
presents

Catholic Prayers
Beginning With Letter "O"


O Almighty And Eternal God, Look Upon The Face... (Look Upon The Face)

O Almighty And Eternal God, Lord Of Both... (For All Mothers)

O Almighty And Merciful God... (Traveller's Prayer # 2)

O Almighty God, You Gave Us... (For Parents By Their Children # 3)

O Angel Of God... (Thanks To My Guardian Angel)

O August Queen Of Victories... (Petition To Our Lady Of The Rosary Of Pompeii)

O August Queen Of Victories... (Our Lady Of Pompeii)

O Blessed Archangel Gabriel... (Saint Gabriel, For Intercession)

O Blessed Face... (The Holy Face # 2)

O Blessed Virgin Mary, Mother Of... (Benediction Prayer For England)

O Blessed Virgin Mary, Our Mother... (Consecration To The Blessed Virgin)

O Blessed Virgin Mary, You Are The Mother... (Mary, Queen Of The Home)

O Blessed Virgin, Mother Of God... (Lourdes Grotto Prayer In The Vatican Garden)

O Christ Jesus... (To Christ The King # 2)

O Christ Jesus... (For Trust)

O Dear Jesus... (Prayer For A Family # 4)

O Dearest Saint Joseph... (Consecration To Saint Joseph)

O Divine Eternal Father... (Defeat The Work Of Satan)

O Divine Lord, How Shall I... (Act Of Humility # 2)

O Divine Prisoner... (For Prisoners)

O Divine Saviour... (To Jesus In The Tabernacle)

O Divine Spirit... (To God The Holy Spirit)

O Eternal God And Ruler... (Evening Prayer # 4)

O Everlasting And Triune God... (Consecration To The Trinity)

O Full Of Grace

O Gentle Heart Of Jesus... (For The Souls In Purgatory)

O Glorious St. Joseph... (A Parent's Prayer to St. Joseph)

O Glorious St. Joseph... (Farmer's Prayer)

O Glorious Saint Michael, guardian... (St. Michael For Protection Of The Church)

O God, All That I Am... (Act Of Love # 4)

O God Almighty... (Prayer Found Under Christ's Sepulchre)

O God, Be Gracious And Bless Us... (Psalm 67: Praise To God)

O God, Bountiful In Forgiving... (For Friends And Benefactors)

O God, By Your Mighty Power... (Nuptial Blessing # 2)

O God, Creator And Redeemer... (For The Souls In Purgatory # 4)

O God, Grant Me The Serenity... (Serenity Prayer)

O God Of Love... (Offering Of Masses For The Dying)

O God Of My Soul... (Act Of Sorrow)

O God Of My Soul... (Obtain The Grace Of Being Constant In Prayer)

O God, Our Refuge And Our Strength... (For The Church # 3)

O God, The Creator And Redeemer... (For The Faithful Departed)

O God, The Creator Of All Things... (To St. Joseph For Sanctification of Labour)

O God, Thou Art The Object... (To Jesus Crucified)

O God, Thou Who Are... (To The Most Holy Trinity)

O God, We Acknowledge You... (For Our National Election)

O God Who Are The Only Source... (For Healing # 3)

O God Who By The... (Prayer To The Immaculate Conception # 1)

O God, Who, By The Passion... (Prayer Of The Missal)

O God, Who Dost Deign Mercifully... "The Sacred Heart Of Jesus # 2"

O God, Who Has Commanded Us... (For A Deceased Father Or Mother)

O God, Who In A Wonderful... (Re: Angels)

O God, Who In Thy Ineffable Goodness... (Saint Raphael)

O God, You sent Your Son... (For Vocations # 6)

O God, Your Gifts Of Grace... (Pilgrim's Prayer To God)

O Godhead (Adoro Te Devote)

O Godhead Hid... (Adoro Te Devote)

O Good And Merciful Saint Anne... (Consecration To Saint Anne)

O Good Cross

O Good Saint Anne, So Justly Called... (For A Sick Person # 4)

O Good Saint Anne Who Had... (Expectant Mothers, For # 2)

O Good Saint Anne, You Who... (For A Sick Person # 3)

O Good Saint Gerard... (For Motherhood)

O Gracious Master, Infuse In Our... (Lent Prayer)

O Great And Glorious God... (Father Michael J. McGivney: Founder of Knights of Columbus)

O Guardian Of Virgins... (To St. Joseph After Mass)

O Heart Of Mary, Mother Of God... (To The Heart Of Mary)

O Holy Angel... (Guardian Angel # 2)

O Holy Family Of Nazareth

O Holy Father, I Offer You..." (Offering Of All The Masses)

O Holy Guardian Angel... (Guardian Angel # 9)

O Holy Mary... (Haiku Prayer # 3)

O Holy Mary, My Mistress.... (Prayer Of St. Aloysius To The Blessed Mother)

O Holy Souls... (Prayer Of Supplication)

O Holy Spirit, Beloved Of My Soul... (To The Holy Spirit)

O Holy Spirit, Creator...

O Holy Spirit, I Humbly Implore You... (Daily Prayer To The Holy Spirit # 2)

O Holy Spirit, Most Merciful... (Evening Prayer # 2)

O Holy Tabernacle! (Preparatory Prayer Before Receiving Holy Communion)

O Holy Virgin, In The Midst... (Mother Of Compassion)

O Immaculata... (Prayer To The Immaculata)

O Immaculate Heart Of Mary... (Consecration To The Immaculate Heart Of Mary # 5)

O Immaculate Heart Of Mary... (The Immaculate Heart Of Mary)

O Immaculate Queen Of Heaven... (Spiritual Communion with Mary)

O Immaculate Virgin

O Immaculate Virgin Mary, Mother Of Mercy... (Our Lady Of Lourdes)

O Immaculate Virgin, Mother Of The True God... (By Pope John Paul II)

O Ineffable Creator... (Prayer Before Study: St. Thomas Aquinas)

O Jesus Christ, Divine Healer... (Peace In Time Of Sickness)

O Jesus Christ, Messiah... (Prayer Before Surgery)

O Jesus, Come Back... (For Society)

O Jesus, Greatest Teacher Of All Times... (For Biblical Insight)

O Jesus, I Pray For Your... (Prayer For Priests # 2)

O Jesus, It Is Not... (Good Friday Prayer Of Love For The Crucified Lord)

O Jesus, King Most Wonderful

O Jesus, Living In Mary

O Jesus, Lover Of Children... (Parent's Prayer For Their Children # 1)

O Jesus, Lover Of The Young... (For A Good Husband Or Wife)

O Jesus, My King And Lord... (For Altar Servers Before Mass)

O Jesus, Our Most Loving Redeemer... (Consecration To The Holy Family)

O Jesus, Thou Hast... (Act Of Spiritual Communion # 3)

O Jesus, Thou The Beauty Art

O Jesus, Through The Immaculate Heart... (Morning Offering # 2)

O Jesus, We Know You Are... (To The Heart Of Jesus)

O Jesus, Who For Love Of Me... (To God The Son)

O Jesus, Who In Thy Bitter... (The Holy Face # 1)

O Jesus, You Suffered... (In Time Of Sickness)

O Lord And Vivifier... (Gratitude For God's Blessings)

O Lord, Behold Here Before... (Prayer To The Divine Mercy)

O Lord Forgive

O Lord God Almighty... (For The Holy Souls)

O Lord God Almighty, I Beseech Thee... (For The Most Forgotten Soul)

O Lord, Holy Father... (Prayer Of Spouses)

O Lord Jesus Christ... (For The Seven Gifts Of The Holy Spirit)

O Lord Jesus Christ... (For Peace # 1)

O Lord Jesus Christ, In Presenting... (Adorable Face Of Jesus)

O Lord Jesus Christ, King Of Glory... (For The Holy Souls # 2)

O Lord, Jesus Christ, Redeemer... (For The Forgiveness Of Sins)

O Lord Jesus, In Order... (Holy Thursday Prayer To Appreciate The Mass)

O Lord, Must I Fear Your Wrath... (For Control Of Anger)

O Lord, My God... (Act Of Resignation)

O Lord, My God, Creator... (God's Blessing Of One's Daily Work)

O Lord My God, I Believe... (To Seek God Continually)

O Lord My God, You Renew... (For Priestly Vocations)

O Lord, Omnipotent Father... (Parent's Prayer For Their Children # 2)

O Lord, Our God, You Called... (For Devoted Laity In The Church)

O Lord, Rebuke Me Not... (Psalm 6)

O Lord, Take Away My Heart... (Take From Me My Heart Of Stone)

O Lord, The God Of Mercies... (Anniversary Of A Deceased Person)

O Lord, We Are The Millions... (For The Pope # 5)

O Lord, Your Sorrowing Mother... (Holy Saturday Prayer To Be Joined With Christ In Death)

O Lovable Jesus... (Prayer To The Shoulder Wound of Our Lord Jesus # 1)

O Love Eternal... (Prayer Of St. Francis De Sales # 1)

O Loving Jesus... (Prayer To The Shoulder Wound Of Our Lord Jesus # 2)

O Loving Messenger... (Prayer of St. Gabriel For Others)

O Mary # 1 (By Pope John XXIII)

O Mary # 2 (By Pope John XXIII)

O Mary Bright Dawn Of The New World

O Mary, Conceived Without Sin... (Aspirations To Mary)

O Mary, Full Of Grace... (O Full Of Grace)

O Mary, I Wish I Could See How... (Mary, Help Of Christians # 1)

O Mary, Look Upon The Church... (You Are Our Mother)

O Mary, Mother Of God... (Mary, Mother Of God)

O Mary, Mother of Jesus... (Abortion) by Fr. Frank Pavone

O Mary, Mother Of Jesus... (Our Lady Of Evangelization)

O Mary, Mother Of Mercy... (The Splendor Of Truth)

O Mary, Thou Who Desirest... (To The Blessed Virgin For The Love Of Jesus And A Happy Death)

O Mary Virgin Most Powerful... (Consecration To The Immaculate Heart Of Mary # 2)

O Master, Lord Jesus Christ... (To Amend One's Ways)

O Mary Who In Thy Maternal Love... "Beatification Of Jacinta Marto)

O Most Amiable Child Jesus... (Prayer To The Infant Jesus)

O Most Merciful God... (For The Forgotten Dead)

O Most Merciful Jesus... (The Scala Santa Devotion)

O Most Beautiful Flower Of Mount Carmel... (Our Lady Of Mount Carmel)

O Most Blessed Virgin Mary

O Most Graceful Lord... (For Graces)

O Most Holy Angel Of God... (Guardian Angel # 6)

O Most Holy Our Father... (A Meditation On The "Our Father")

O Most Holy Virgin... (Act Of Reparation For The First Saturdays Of The Month)

O Most Holy Virgin Mary... (Our Lady Of Fatima)

O Most Humane And Adorable... (For Sincere Repentance)

O Most Loving Jesus... (O Most Loving Jesus)

O Most Merciful Jesus... (For The Dying And A Special Soul)

O Most Powerful Patriarch... (To St. Joseph, Patron Of The Universal Church)

O Most Pure Spouse Of Mary... (Devotion In Honour Of The Seven Sorrows And Joys Of Saint Joseph)

O Most Sweet Jesus... (To The Sacred Heart, When The Clock Strikes)

O Most Most Sweet

O Mother Of God, Immaculate Mary... (Our Lady of Czestochowa # 2)

O Mother Of Men... (To You, O Mary)

O Mother Of Perpetual Help... (Our Lady Of Perpetual Help # 2)

O Mother Of Perpetual Help... (Our Lady Of Perpetual Help # 6)

O My Divine Jesus... (Act Of Love # 5)

O My Divine Lord... (Act Of Offering # 2)

O My Divine Saviour... (The Jesus Prayer)

O My God And My All... (For Grace)

O My God, Because You Are Infinite Goodness... (Act Of Love # 2)

O My God I Adore Thee... (For Protection)

O My God, I Am Heartily Sorry... (Act Of Contrition # 1)

O My God, I Am Heartily Sorry... (Act Of Contrition # 5)

O My God, I Am Sorry For My Sins... (Act Of Contrition # 4)

O My God, I Believe... (Fatima Prayer # 2)

O My God, I Believe In Thee... (For All Things Necessary For Salvation)

O My God, I Firmly Believe... (Act Of Faith # 1)

O My God, I Firmly Believe... (Act Of Faith # 4)

O My God! I Love Thee... (Act of Charity)

O My God, I Love You... (Act of Charity # 2)

O My God, I Love You Above All Things... (Act Of Love # 1)

O My God, I Place My Trust... (Daily Prayer, My)

O My God, In Union... (Morning Offering # 1)

O My God, In Order That... (Self-Offering To The Trinity)

O My God, Relying On Your Almighty Power... (Act Of Hope # 1)

O My God, Source Of All Mercies... (To Redeem Lost Time)

O My God, The True And Only Love Of My Soul... (Act Of Love # 3)

O My God, Trust In Your Promises... (Act Of Hope # 2)

O My God, Who Are Infallible Truth... (Act Of Faith # 2)

O My God, Who Has Graciously Promised... (Act Of Hope # 3)

O My God, Who Have Created Me... (To God The Father)

O My Good Jesus... (Pardon Prayer To Sweet Jesus)

O My Jesus, Forgive Us... (Fatima Prayer # 1)

O My Jesus, I Offer... (Fatima Prayer # 4)

O My Lord And My God... (Renewal Of The Baptismal Vows)

O My Lord Jesus Christ... (Agnus Dei # 2)

O My Most Loving Father... (Act Of Contrition # 6)

O My Redeemer, Will That... (For The Preservation Of The Faith)

O My Saviour, Who Am I... (Act Of Humility)

O Only Begotten Son... (Evening Prayer # 3)

O Our Lady Of Guadalupe... (Our Lady Of Guadalupe # 1)

O Praise The Lord... (Psalm 116)

O Precious Blood Of Jesus

O Pure And Happy Spirit... (Prayer To All Guardian Angel)

O Risen Lord, Your Body... (Praise Of God's Humanity)

O Queen of Heaven

O Sacred Banquet... (O Sacrum Convivium)

O Sacred Heart Of Jesus, I Place My Trust In Thee

O Saint N... (After Mass # 2)

O Salutaris Hostia Sacra

O Salutary Sacrifice (O Salutaris Hostia)

O Saving Victim

O Spotless Lamb

O Sweet Jesus "O Sweet Jesus, I Desire Neither..."

O Sweet Jesus... (Act Of Reparation To The Sacred Heart # 2)

O Sweetest Heart Of Jesus... (Visit To The Sacred Heart)

O That I Had Wings... (Throw Your Cares On The Lord)

O United Hearts... (United Hearts Of Jesus And Mary)

O Victorious Lady... (Our Lady Of Victory)

"O Virgin, Fair As The Moon... (Mary Our Strength)

O Virgin Mary, Help Of Christians... (Pilgrim's Prayer Through Mary)

O Virgin Mother

O Virgin Mother Of God... (Consecration To Our Lady Of The Miraculous Medal)

O Virgin Mother Of God... (The Miraculous Medal)

O Virgin Of Guadalupe... (Our Lady Of Guadalupe # 2)

O Virgin Of Guadalupe... (To The Virgin Of Guadalupe)

O What Consolation... (Our Lady Of Perpetual Help # 3)

O Word Of The Father

O You, Who More Than Any Other... (Consecration Of The Church And World To The Blessed Virgin Mary)

Obedient To The Invitation

Oblation Of The Little Flower

Oblation To The Sacred Heart

Obtain A Good Death, To The Blessed Virgin To

Obtain Confidence In The Merits Of Jesus Christ In The Intercession Of Mary

Obtain Final Perseverance

Obtain The Grace Of Being Constant In Prayer

Obtain The Graces Necessary For Salvation

Obtain The Holy Love Of Jesus Christ

Of Thy Tender Mercy, We Beseech Thee

Offering According To The Four Great Ends Of Sacrifice

Offering And Prayer Of Saint Ignatius

Offering In Reparation To The Most Precious Blood Of Jesus

Offering Of All The Masses

Offering Of Masses For The Dying

Offering Of One's Body

Offering Of One's Senses

Offering Of Self

Offering Of The Heart

Offering Of The Hearts Of Jesus And Mary

Offering Of The Holy Face

Offering Of The Precious Blood

Offering Of The Precious Blood (Short)

Offering Of The Precious Blood For Souls

Offering Of The Sick For Vocations

Offering Of The Will

Offering To Be Made At The Beginning Of Mass

Offering To Merciful Love

Offering To The Sacred Heart Of Jesus # 1

Offering To The Sacred Heart Of Jesus # 2

Offering To The Sacred Heart Of Jesus All The Actions Of The Day

Officials, For Elected

Oh Dear Sacred Heart Of Jesus... (Consecration To The Sacred Heart Of Jesus # 3)

Oh God, Grant That This... (Holy Water Bottle Prayer)

Oh God Of Love

Oh God, Who Knows... (Aspirations And Thoughts)

Oh Immaculate Heart Of Mary... (Consecration To The Immaculate Heart Of Mary # 4)

Oh Jesus, My King And Lord... (For Altar Altar Servers Before Mass)

Oh Most Humane... (For Sincere Repentance)

Oh Most Sacred Heart Of Jesus... (Consecration Of A Family # 1)

Oh Mother Most Pure... (Consecration Of A Family # 2)

Omnipotence Of The Father... (To Live In Union With The Trinity)

Omnipotent And Eternal God... (For The sick)

Omnipotent God... (For Respect of One's Power)

Omnipotent God, Vitality Of Life... (For Self-Motivation)

On My Knees Before The Great... (Consecration To The Holy Spirit # 2)

On The Day Of A Person's Death Or Burial

Open My Eyes And Ears

Others

Our Father # 1

Our Father # 2

"Our Father" For The Souls In Purgatory

Our Father, May Everything I Do... (For God's Help In Daily Actions)_

Our Father, Who Are In Heaven... (Before Reading The Bible)

Our Help Is In The Name... (Blessing Of A Bedroom)

Our Lady

Our Lady Assumed In Heaven

Our Lady, Health Of The Sick

Our Lady, Help Of Christians # 1

Our Lady, Help Of Christians # 2

Our Lady Immaculate

Our Lady, Mother of Advent

Our Lady, Mother of Mercy

Our Lady Of Aparecida

Our Lady Of Czestochowa # 1

Our Lady Of Czestochowa # 2

Our Lady Of Combermere

Our Lady Of Evangelization

Our Lady Of Fatima

Our Lady Of Good Counsel # 1

Our Lady Of Good Counsel # 2

Our Lady Of Good Counsel # 3

Our Lady Of Guadalupe # 1

Our Lady Of Guadalupe # 2

Our Lady Of Guadalupe # 3

Our Lady Of Guadalupe # 4

Our Lady Of Knock

Our Lady Of Lourdes # 1

Our Lady Of Lourdes # 2

Our Lady Of Mount Carmel # 1

Our Lady Of Mount Carmel # 2

Our Lady Of Mount Carmel # 3

Our Lady Of Perpetual Help # 1

Our Lady Of Perpetual Help # 2

Our Lady Of Perpetual Help # 3

Our Lady Of Perpetual Help # 4

Our Lady Of Perpetual Help # 5

Our Lady Of Perpetual Help # 6

Our Lady Of Perpetual Help # 7

Our Lady Of Perpetual Help # 8

Our Lady Of Perpetual Help # 9

Our Lady Of Pompeii

Our Lady Of Sorrows # 1

Our Lady Of Sorrows # 2

Our Lady Of Sorrows # 3

Our Lady Of The Assumption

Our Lady Of The Atonement

Our Lady Of The Most Blessed Sacrament

Our Lady Of The Prairies

Our Lady Of The Sacred Heart

Our Lady Of Victory

Our Lady, Queen Of Angels

Our Lord's Virgin And Mother

Our Mother of Sorrows

Out Of The Depths (De Profundis) # 1

Out Of The Depths (De Profundis) # 2

Out Of The Depths... (Psalm 139)

Overcome Bitterness And Resentment

Overcome Evil Passions And To Become A Saint


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Click below on a Letter or word of your choice to view the index of prayers for that category.
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L | M | N | O | P-Q |

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W - X - Y - Z |

Blessings | Chaplets | Consecrations |

Litanies | Marian Prayers | Novenas |

Prefaces | Saints | Prayers of the Popes |

Other Prayers
French Prayers | Latin Prayers

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“Prayer is the raising of one’s mind and heart to God or the requesting of good things from God.” [Catechism of the Catholic Church # 2559]
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