Idwal Fisher (3 February 1935 – 5 January 2012) was a Welsh rugby union and professional rugby league footballer who played in the 1960s. He played club level rugby union (RU) for Swansea RFC, in the back row, and representative level rugby league (RL) for Wales, and at club level for both Warrington (Heritage № 630), and Bradford Northern, as a second-row, i.e. number 11 or 12, during the era of contested scrums.