Douglas Ross Lockhart (born 19 January 1976 in Glasgow, Scotland) is a Scottish cricketer. He is a right-handed batsman and wicket-keeper.
He has played well over 100 times for the Scotland national team, making his debut in a match against the MCC on 23 August 1995. His ODI debut for Scotland was against Pakistan on 27 June 2006.
In addition to playing for Scotland, he has also played for the Derbyshire second XI, Oxford University, and one match for the Durham University cricket team.
His father is a sheriff in Glasgow.