St. Peter's or similar terms may mean:

Religious institutions St. Peter's Basilica, Vatican City, within Rome, Italy Old St. Peter's Basilica, the building that once stood on the spot where the Basilica of Saint Peter stands today in Rome St. Peter's Abbey (disambiguation), various St. Peter's Cathedral (disambiguation), various St. Peter's Church (disambiguation), various

Places Australia St Peters, New South Wales, a suburb of Sydney St Peters, South Australia

Canada St. Peter's, Nova Scotia St. Peters Canal, Cape Breton Island

Channel Islands St Peter's, Guernsey

Ireland St. Peters, County Roscommon, a civil parish in County Roscommon

Malta St. Peters, a hamlet in Żabbar, Malta.

Switzerland St. Peter's Island, in Lake Biel

United Kingdom St Peters (Enfield ward), London, England St Peter's (Islington ward), London, England St Peter's and Canalside (ward), Islington, London, England St Peters (Kettering ward), Northamptonshire, England St. Peter's (Manchester ward), Manchester, England St Peter's (Tameside ward), Greater Manchester, England St Peter's (1978 Tower Hamlets ward), London, England St Peter's (2014 Tower Hamlets ward), renamed Bethnal Green West in 2022, London, England St Peters, Thanet, Kent, England St Peter's (Wolverhampton ward), West Midlands, England St Peter the Great, Worcester, also called St Peter's, England St Peter's College, Saltley St Peter's Church, Wolverhampton

United States St. Peters, Missouri, a city Saint Peter's Village, Chester County, Pennsylvania

Educational institutions St Peter's College (disambiguation) St Peter's School (disambiguation) Saint Peter's University, a Jesuit university in Jersey City, New Jersey St Peters Lutheran College, a private high school in Brisbane, Queensland, Australia St Peter's Academy, a secondary school in Stoke-on-Trent, Staffordshire, England St Peter's Catholic College, South Bank, a secondary school in South Bank, North Yorkshire, England St Peter's Collegiate Girls' School, a private school in Adelaide, South Australia St Peter's College, Auckland, a boys' secondary school in Auckland, New Zealand St Peter's, Sunderland, a university campus in England

People Crispian St. Peters (1939–2010), British singer, best known for his hit single "The Pied Piper"

Railway stations St. Peters railway station, Newcastle upon Tyne, closed St Peter's Metro station, Sunderland, Tyne and Wear

Others St. Peter's Colony, a British colony off the coast of Newfoundland, which existed between 1713 and 1815. Today, it is part of the French territory of Saint Pierre and Miquelon St. Peter's Brewery, a brewery in Suffolk, England St. Peter's College Boat Club, Oxford St. Peter's keys, a three-legged Lewis, used to lift large stones Saint Peter's Peacocks, athletic teams of Saint Peter's University St. Peters RFC, rugby union team from the town of Roath, Cardiff, South Wales, UK Saint Peter's University Hospital, New Brunswick, New Jersey, United States St. Peter's fish, a name given to certain species of tilapia

See also St. Peter's Church (disambiguation) St. Peter (disambiguation)