Donald Scott Leitch (born 6 October 1969) is a Scottish former football player and coach, who played as a midfielder.

He played professionally for Dunfermline Athletic, Heart of Midlothian, Swindon Town and Motherwell, and managed Ross County.

Leitch began his playing career in 1989 at junior club Shettleston before turning professional with Dunfermline Athletic in April 1990.

Leitch returned to Scotland in 2000 with home-town team Motherwell where he played 128 league games, scoring 1 goal.

A succession of injury problems prompted Leitch to retire as player in 2006 and turn to management with Ross County, where he was officially appointed on 18 April 2006.