Jack Sinclair
Jack or Jackie Sinclair may refer to:
- Jack Sinclair (footballer) (born 1995), Australian rules footballer for St Kilda
- Jack Sinclair (Scouting) (fl. 2004), president and international commissioner of Scouts Canada
- Jack Sinclair (poker player) (born 1990), English professional poker player
- Jack Sinclair (physiologist), New Zealand neurophysiologist and middle-distance athlete
- Jack Sinclair (rugby league), Australian rugby league player
- Jackie Sinclair (1943–2010), Scottish footballer
See also
Category: