David Sinclair
David Sinclair may refer to:

David Sinclair (footballer, born 1969), Scottish football player (Raith Rovers)
David Sinclair (footballer, born 1990), Scottish football player
David Sinclair (Numbers), a fictitious FBI agent in the TV series Numb3rs
David A. Sinclair (born 1969), Australian biologist
David A. Sinclair (1874–1902), Scottish immigrant and secretary of the Dayton YMCA, namesake of Sinclair Community College
Dave Sinclair (born 1947), keyboardist
David Sinclair (actor) (1934–1996), British actor
David Sinclair (runner), American runner
David Sinclair (physicist) (1901–1987), research physicist and a son of Upton Sinclair

See also
Sinclair (surname)