1. See also

Thomas Sinclair may refer to:

• Thomas Sinclair (politician) (1857–1940), Northern Irish Member of Parliament
• Thomas Sinclair Jr. (1841–1888), politician in Manitoba, Canada
• Tom Sinclair (born 1957), American athlete
• Tom Sinclair (footballer) (fl. 1904–1907), Scottish football goalkeeper
• Tommy Sinclair (born 1921), English footballer
• Thomas Sinclair (writer), a contributor to the British Dictionary of National Biography
• Thomas Sinclair (died 1881), American businessman whose widow built the Brucemore mansion in Cedar Rapids, Iowa
• Thomas Sinclair, Australian actor in silient films such as The Kelly Gang (1920)
• Tom Sinclair, coxswain of Scottish lifeboat RNLB Emma Constance (ON 693)
• Thomas Sinclair, fictional character in the Killzone video games
• Albert Thomas Sinclair, American lawyer who corresponded with Archduke Joseph Karl of Austria about the Romani language

See also

• Thomas Sinclair Harrison (born 1898), South African World War I fighter ace
• Thomas Sinclair Holden (1906–1973), Australian politician and judge
• Sinclair Thomas (born 1968), British wheelchair basketball player and coach

• 1977–78 Anglo-Scottish Cup
• 1977–78 Arkansas Razorbacks men's basketball team
• 1977–78 Arsenal F.C. season
• 1977–78 Balkans Cup
• 1977–78 Botola
• 1977–78 Brentford F.C. season
• 1977–78 British Ice Hockey season
• 1977–78 Bulgarian Cup
• 1977–78 Carlisle United F.C. season
• 1977–78 Celtic F.C. season
• 1977–78 Challenge Cup
• 1977–78 Chester F.C. season
• 1977–78 Clydebank F.C. season
• 1977–78 Connecticut Huskies men's basketball team
• 1977–78 Cupa României
• 1977–78 Cypriot Cup
• 1977–78 Cypriot Second Division
• 1977–78 Cypriot Third Division
• 1977–78 Divizia B
• 1977–78 Drexel Dragons men's basketball team
• 1977–78 Duleep Trophy
• 1977–78 Dumbarton F.C. season
• 1977–78 Dundee United F.C. season
• 1977–78 Eintracht Frankfurt season
• 1977–78 England Hockey League season