Steven "Steve" Bayliss (born 7 July 1960) is a Welsh former rugby union, and professional rugby league footballer who played in the 1970s and 1980s. He played club level rugby union (RU) for Ystradgynlais RFC, as a wing, or centre, i.e. number 11 or 14, or, 12 or 13, and representative level rugby league (RL) for Wales, and at club level for St Helens (two spells) (Heritage № 943), Fulham and Lézignan Sangliers, as a centre, or wing, i.e. number 2 or 5, or, 3 or 4.