Wayne William Roycroft, AM[1] (born 21 May 1946)[2] is an Australian equestrian and coach who won two bronze medals at three Olympics.

He was the national eventing coach from 1988 to 2010; Australia won four team and two individual medals in the sport during his reign.

[3][4] He won bronze medals in team eventing at the 1968 Mexico City and 1976 Montreal Olympics, competing alongside his father at both the games.

[6] He was the Australian flag bearer at the 1984 Los Angeles Olympics; his father had done the same thing 16 years previously.

The couple separated in 2000 and Mark died in 2003 at the age of 17 after being caught in a rip off Birdie Beach in the Munmorah State Conservation Area.