St Andrew most commonly refers to Andrew the Apostle, the Christian apostle and brother of Peter.

St Andrew or St Andrews may also refer to:

• List of saints named Andrew, several people known as Saint Andrew

• St. Andrew's Hospital, Beijing
• St. Andrews, Kerala, India

• Saint Andrew, Guernsey, a parish in the Channel Islands
• St. Andrew's, Malta, an informal district in Pembroke, Malta
• Basilica di Sant'Andrea (Basilica and monastery of St. Andrew), Vercelli, Italy

• St Andrews, a town and former royal burgh on the east coast of Fife, Scotland, United Kingdom.
  • St Andrews (Fife ward), a Fife Council ward representing St Andrews
• University of St Andrews, the oldest university in Scotland, and the third-oldest university in the English-speaking world.
• St Andrews Links, 7 golf courses in St Andrews in Scotland, including the Old Course
• Old Course at St Andrews, golf course where golf has been played since the 15th century
• The Royal and Ancient Golf Club of St Andrews, one of the oldest and most prestigious golf clubs in the world, based in St Andrews in Scotland.
• St Andrews Castle, a ruined castle located in the coastal Royal Burgh of St Andrews in Fife, Scotland
• St Andrews Cathedral, a ruined cathedral located in the coastal Royal Burgh of St Andrews in Fife, Scotland
• St Andrews Burghs (UK Parliament constituency), it was a district of burghs constituency, representing various burghs of Fife, Scotland, in the House of Commons of the Parliament of the United Kingdom, from 1832 to 1918.
• St. Andrew's First Aid, a first aid charity based in Scotland
• St Andrew's House, Edinburgh, headquarters of the Scottish Executive
• St Andrews, Orkney, a parish on the island of Orkney

• St Andrew (Lewisham ward), a former electoral ward of Lewisham London Borough Council that existed from 1964 to 2002
• St Andrews, Bristol, a suburb of Bristol, England
• St Andrew's (stadium), the home stadium of Association football team Birmingham City F.C.
• St Andrew's Hospital, Northampton, providing psychiatric services
• St Andrew's Hospital, Bow, London, England
• St Andrew's Hospital, Dollis Hill, London, England
• St Andrews, Swindon, a civil parish of the Borough of Swindon
• "Earl of St Andrews", a subsidiary title belonging to the Duke of Kent
• St Andrew's (Havering ward), an electoral ward representing Hornchurch in the Havering London Borough Council
• St Andrews (Brent ward), an electoral ward in Brent London Borough Council

• St Andrew, Llandaff, a private residence in Cardiff
• St. Andrews Major, a village parish in the Vale of Glamorgan

• St. Andrews (alias Ballyhalbert), a civil parish in County Down, Northern Ireland

• St. Andrews Heights, Calgary, a neighbourhood in Calgary, Alberta
• Rural Municipality of St. Andrews No. 287, Saskatchewan
• Rural Municipality of St. Andrews, Manitoba
  • St. Andrews (electoral district), Manitoba
• St. Andrews West, a community in South Stormont, Ontario
• St. Andrew station, a subway station in Toronto, Ontario
• St. Andrew (provincial electoral district), Ontario
• St. Andrews, New Brunswick
• St. Andrews, Nova Scotia

• Fort St. Andrews
• Andrew station, Boston
• Saint Andrew, New York
• St. Andrews, South Carolina
• Saint Andrews, Washington
• St. Andrews Bay (Florida)

• St Andrews, New South Wales, a suburb of Sydney
• St Andrews, Victoria, a suburb of Melbourne

• Saint Andrews, Canterbury, a rural community in Waimate District
• St Andrews, Waikato, a suburb of Hamilton

• Saint Andrew, Barbados, parish
• Saint Andrew County, Trinidad and Tobago
• Saint Andrew Parish (disambiguation), the name of parishes in several Caribbean nations

• St Andrew's Greek Orthodox Theological College, Sydney, New South Wales, Australia
• St Andrew's School (Adelaide), South Australia, Australia
• St. Andrew's College, Aurora, Ontario, Canada
• St Andrew's University (Momoyama Gakuin University), Osaka, Japan
• St. Andrew's College, Grahamstown, South Africa
• St. Andrew's School for Girls, Johannesburg, South Africa
• St Andrews International School Bangkok, Thailand
• University of St Andrews, St Andrews, Scotland, United Kingdom
• Saint Andrew's School (Boca Raton), Boca Raton, Florida, United States
• New Saint Andrews College, Moscow, Idaho, United States
• St. Andrews University, Laurinburg, North Carolina, United States

• Saint Andrew's Society

• Saint Andrew (battleship), an imperial Russian battleship
• Saint Andrew (ship), a Russian fisheries research vessel
• HMS St Andrew, the name of three different Royal Navy ships

• St Andrew (Zurbarán), a 1635-1640 painting of the apostle, by Francisco de Zurbarán
• "St. Andrew (This Battle Is in the Air)", a song by the White Stripes from Icky Thump, 2007
• "St. Andrews", a song by Bedouin Soundclash from Street Gospels, 2007

• St. Andrew's Church (disambiguation)
• St. Andrew's Cathedral (disambiguation)
• Saint Andrews F.C. (disambiguation), several football clubs
• St. Andrew's Parish (disambiguation)
• St. Andrew's School (disambiguation)
• Saint-André (disambiguation)
• San Andrés (disambiguation)
• San Andreas (disambiguation)
• Sveti Andrija (disambiguation)