Graham William Leydin (born 21 March 1940) is a former Australian rules footballer who played with Essendon in the Victorian Football League (VFL). Nicknamed Yabbie, Leydin won a best and fairest at the Essendon Under-19s in 1958. He played mostly as a rover or at half forward and arrived at Essendon from Moonee Valley. Leydin usually came off the bench during his VFL career, which is from where he started the 1959 VFL Grand Final, which Essendon lost to Melbourne. He made 16 appearances in each of his first two seasons but played just two games in 1961.