Graham Gristwood (born 1984) is a British orienteering competitor and world champion.

Graham is a member of the Great Britain Orienteering Squad and also runs for IFK Lidingö SOK.

His first notable successes came in 2006 where he won both the Sprint and the Overall title at the Jan Kjellstrom orienteering festival.

He received a gold medal in the relay event at the 2008 World Orienteering Championships in Olomouc, together with Jon Duncan and Jamie Stevenson.

Gristwood became only the second man after Chris Hirst to win the British Orienteering Championships four times in a row, between 2014 and 2017.