Jack Sinclair

Jack 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