Jess Sinclair (born 26 August 1978) is an Australian rules footballer who formerly played in the Australian Football League, Sinclair was a dashing half back flanker who had played for first the Fremantle Dockers, and later the Kangaroos.

He was seen as a development player and had a breakout year in 1998, playing in 20 of the 22 games, winning an AFL Rising Star nomination and finishing 10th in the club best and fairest award.

In 2003 he had an above average year before ending badly in Round 20 by earning a five match suspension that delayed his start to 2004.

He retired from playing at the end of 2013, and will coach St Mary's/Salesian in the Victorian Amateur Football Association from 2014.

This Australian rules football biography of a person born in the 1970s is a stub.