Geoff Leigh est un musicien anglais de jazz et de rock progressif, jouant principalement du saxophone et de la flûte soprano. Il était membre du groupe d’avant-rock anglais Henry Cow et a fondé plusieurs groupes, dont Red Balune, Random Bob, Black Sheep, Mirage et Ex-Wise Heads.

Geoff Leigh (born 5 October 1945) is an English jazz and progressive rock musician, playing primarily soprano saxophone and flute. He was a member of the English avant-rock group Henry Cow and founded several bands himself, including Red Balune, Random Bob, Black Sheep, Mirage, and Ex-Wise Heads.