Gaye Lynette Horne (née McDermit, born 9 May 1945) is a former New Zealand fencer who won two bronze medals representing her country at the 1966 British Empire and Commonwealth Games.

Born on 9 May 1945, McDermit finished as runner-up in the women's foil at the 1965 New Zealand national fencing championships.

[1] At the time of the 1966 British Empire and Commonwealth Games, McDermit was working as a typist.

[1] At those games, she represented New Zealand in both the women's individual and teams foil events.

[4] McDermitt also competed in the individual and team foil events again at the 1970 British Commonwealth Games in Edinburgh, but was unplaced.