Andrew Thomas Johnston (born 18 February 1989) is an English professional golfer who plays on the European Tour.

[6] Johnston was a successful amateur, representing England boys and the Great Britain and Ireland team in the Jacques Léglise Trophy.

That qualified him for the Grand Final, where he finished in a tie for third to jump to 15th in the standings and secure a place on the European Tour for 2012.

In his second season on the European Tour Johnston started with a 3rd place at the Alfred Dunhill Championship, but struggled to make other positive results, missing 11 cuts in 25 events.

His 2016 started in January with a 4th place at the Qatar Masters, after which Johnston earned his first European Tour win at the 2016 Real Club Valderrama Open de España.