Steve "Snakeman" Alker (born 14 February 1964) is a Welsh former professional darts player who competed in British Darts Organisation (BDO) and Professional Darts Corporation (PDC) events.
Alker won the 1998 Welsh Open, beating Colin Monk in the final.
At the 2005 UK Open, where starting in the preliminary round, he went on to win five matches, including a victory over Kevin Painter before losing to Phil Taylor in the fifth round.
In the 2006 PDC World Darts Championship he reached the last 16, beating Alan Caves and Denis Ovens before losing to Wayne Jones.
Alker and his wife were convicted in 2016 of animal welfare offences and banned from keeping animals for ten years.