Michael Sinclair

Michael or Mike Sinclair may refer to:


 * Michael Sinclair (British Army officer) (1918–1944), British World War II officer, notable for being held captive in Colditz Castle
 * Michael Sinclair (American football) (born 1968), retired American football player
 * Michael Sinclair, pseudonym of Scottish diplomat and thriller writer Michael Shea
 * Mike Sinclair (footballer) (1938–2017), English footballer (Grimsby Town)