Christopher John Anstey (born 1 January 1975) is an Australian former professional basketball player.

After one season with the Tigers, Anstey was signed by South East Melbourne Magic coach Brian Goorjian.

Anstey owns career NBA averages of 5.2 PPG, 3.4 RPG and 0.4 BPG in 155 games with 23 starts.

In 2004, Anstey signed with UNICS Kazan, and had an All-Star season, leading the team to a EuroChallenge Championship, the first in Russian history.

Anstey won Gold with the Australian Emus at the 1997 22 & Under World Championships played in his home town of Melbourne where was named as tournament MVP.

Anstey was appointed head coach of Caulfield Grammar School's first boys' team in 2010 and still holds that position today.

Anstey coached the Camberwell Dragons senior Men at Big V level in 2011 and 2012, guiding them to consecutive semi-finals appearances, representing the most successful period of time in club history.

The company acquired the Taranaki Airs of the New Zealand NBL, with Anstey becoming the leader of the team's basketball programme.