Melville "Mel" Aaron Rosser sometimes recorded as Melvin and Melvyn (18 April 1901 – 8 September 1988) was a Welsh international rugby centre who played rugby union for Penarth and Cardiff and later turned to professional rugby league joining first Leeds, then Castleford (Heritage #88), and then York. Rosser played international rugby for Wales under both union and league codes, and toured Australia with the Great Britain rugby league team in 1928.