Steve Diamond is a Welsh rugby union and professional rugby league footballer of the 1970s and '80s playing club level rugby union (RU) for Newport RFC, playing at Flyhalf, i.e. number 10, and playing representative level rugby league (RL) for Wales, and at club level for Wakefield Trinity, Fulham RLFC, Hunslet, Warrington, Castleford, and York, as a Fullback, or Centre, i.e. number 1, or 3 or 4.