Stuart Brian Tinney, OAM[1] (born 7 December 1964 in Mundubbera) is an Olympic-level equestrian rider, who competes for Australia.

He finished 4th in the team eventing competition at the 2002 World Games.

In 2009, Tinney won the Olympic level CCI**** class at the Australian International 3 day event with Vettori.

The Australian International 3 day event is one of only 6 CCI**** competitions in the world and the only one on the Southern Hemisphere.

After 12 years of absence, Tinney made his Olympic return in 2016, when he won a team bronze medal and placed 22nd individually.