St. Patrick's or Saint Patrick's may refer to:
Associated with St. Patrick Saint Patrick, the Catholic patron saint of Ireland Saint Patrick's Day, the saint's feast day St. Patrick's blue, the saint's colour Saint Patrick's Saltire, a flag design that is part of the Union Jack Saint Patrick's Breastplate, a prayer in Old Irish Saint Patrick's Society for the Foreign Missions, a Catholic religious order in Ireland
Sporting clubs St Patrick's Athletic F.C., an Irish association football club in Dublin St Patrick's GFC, Cullyhanna, a Gaelic football club in County Armagh St. Patrick's GAC Loup, a Gaelic football club in Londonderry
Places
Australia
St Patrick's Seminary, a Catholic seminary in Manly, New South Wales in Australia St Patrick's Cemetery, North Parramatta in Parramatta, New South Wales
Canada
St Patrick's, Newfoundland and Labrador, a community in the Baie Verte electoral district of the Province of Newfoundland and Labrador St Patrick's (civil parish, Prince Edward Island) in the Province of Prince Edward Island Saint Patrick Parish, New Brunswick in the Province of New Brunswick
Ireland
St Patrick's Pontifical University, Maynooth, a Catholic university and seminary in County Kildare St Patrick's Purgatory, a pilgrimage site in County Donegal St Patrick's (civil parish, Clare and Limerick) St Patrick's Street in Cork St Patrick's, Carlow College, a third level liberal arts college in Carlow Dublin St Patrick's, a constituency in the British Parliament that was dissolved in 1922
Pakistan
St. Patrick's High School, Karachi, a secondary school in Karachi
Singapore
Saint Patrick's School, Singapore, a secondary school in Singapore
South Africa
St. Patrick's Christian Brothers' College, Kimberley
Sri Lanka St. Patrick's College, Jaffna
United States
Saint Patrick's Seminary and University in Menlo Park, California
Other Saint Patrick's Battalion, an American unit which deserted & fought on the Mexican side in the Mexican–American War
See also Saint Patrick (disambiguation) St. Patrick's Cathedral (disambiguation) St. Patrick's Church (disambiguation) St. Patrick's College (disambiguation) St. Patrick's School (disambiguation) St. Patrick's High School (disambiguation)