This is a list of parishes located within the Roman Catholic Diocese of Portland, Maine.
Parishes
Androscoggin County
Immaculate Heart of Mary Parish
Sacred Heart Church, Auburn
Saint Philip's Church, Auburn
Prince of Peace Parish
Basilica of Saints Peter and Paul, Lewiston
Holy Cross Church, Lewiston
Holy Family Church, Lewiston
Holy Trinity Church, Lisbon Falls
Our Lady of the Rosary Church, Sabattus
Aroostook County
Notre Dame du Mont Carmel Parish
Saint David Church, Madawaska
Saint Gerard-Mount Carmel Church, Grand Isle
Saint Thomas Aquinas Church, Madawaska
Our Lady of the Valley Parish
Saint Agatha Church, Saint Agatha
Saint Joseph Church, Sinclair
Saint Luce Church, Frenchville
Saint Michael Church, Birchpoint
Parish of the Precious Blood
Holy Rosary Church, Caribou
Nativity of the Blessed Virgin Mary Church, Presque Isle
Our Lady of the Lake Church, Portage
Sacred Heart Church, Caribou
Saint Catherine Church, Washburn
Saint Denis Church, Fort Fairfield
Saint Joseph Church, Mars Hill
Saint Louis Church, Limestone
Saint Mark Church, Ashland
Saint Theresa Church, Stockholm
Saint Agnes Parish
Saint Paul Church, Patten
Saint Benedict Parish
Saint Benedict Church, Benedicta
Saint John Vianney Parish
Saint Charles Borromeo Church, Saint Francis
Saint John Church, Saint John Plantation
Saint Joseph Church, Wallagrass
Saint Louis Church, Fort Kent
Saint Mary Church, Eagle Lake
Saint Mary of the Visitation Parish
Saint Mary of the Visitation Church, Houlton
Saint Peter Chanel Parish
Saint Bruno/Saint Remi Church, Van Buren
Saint Joseph Church, Hamlin
Cumberland, Lincoln, and Sagadahoc Counties
All Saints Parish
Our Lady, Queen of Peace Church, Boothbay Harbor (Lincoln) Saint Ambrose Church, Richmond (Sagadahoc) Saint Charles Borromeo Church, Brunswick Saint John the Baptist Church, Brunswick Saint Katharine Drexel Church, Harpswell Saint Mary Church, Bath (Sagadahoc) Saint Patrick Church, Newcastle (Lincoln) Cathedral of the Immaculate Conception (Portland, Maine) Our Lady of Hope Parish Saint Joseph Church, Portland Saint Pius X Church, Portland Parish of the Holy Eucharist Holy Martyrs of North America Church, Falmouth Sacred Heart Church, Yarmouth Saint Gregory Church, Gray Saint Jude Church, Freeport Sacred Heart/Saint Dominic Parish Sacred Heart Church, Portland Saint Anthony of Padua Parish Our Lady of Perpetual Help Church, Windham Our Lady of Sebago Church, Sebago Saint Anne Church, Gorham Saint Hyacinth Church, Westbrook Saint Christopher Parish Our Lady, Star of the Sea Church, Long Island Saint John Paul II Parish Holy Cross Church, South Portland Saint Bartholomew Church, Cape Elizabeth Saint Maximilian Kolbe Church, Scarborough Saint Joseph Parish Saint Elizabeth Ann Seton Church, Fryeburg Saint Joseph Church, Bridgton Saint Louis Parish and Church, Portland Saint Peter Parish and Church, Portland
Franklin County
Our Lady of the Lakes Parish
Our Lady of the Lakes Church, Oquossoc
Saint Luke Church, Rangeley
Saint John Church, Stratton
Bell Chapel, Sugarloaf Mountain, Carrabassett Valley
Saint Joseph Parish and Church, Farmington
Saint Rose of Lima Parish and Church, Jay
Hancock County
Parish of the Transfiguration of the Lord
Holy Redeemer Church, Bar Harbor
Our Lady, Star of the Sea Church, Little Cranberry Island
Saint Ignatius Church, Northeast Harbor
Saint Peter Church, Manset
Saint Joseph Parish (Ellsworth) Saint Joseph Church, Ellsworth Our Lady of the Lake Church, Dedham Saint Margaret Church, Winter Harbor Stella Maris Parish Our Lady of Holy Hope Church, Castine Saint Mary, Star of the Sea Church, Stonington Saint Vincent de Paul Church, Bucksport