Steve Diamond (born 7 July 1953) is an English-born former rugby union and professional rugby league footballer who played in the 1970s and 1980s. He played club level rugby union for Newport RFC, as a fly-half, and rugby league for Wales, and at club level for Wakefield Trinity (Heritage № 854), Fulham RLFC, Warrington, Hunslet, Castleford (Heritage № 644) and York, as a goal-kicking fullback, or centre.