Radney Bowker (born 5 February 1979) is an English former professional rugby league footballer who played in the 1990s and 2000s. He played at club level for Leigh Centurions (two spells), St. Helens (loan) in 2001's Super League VI, Barrow Raiders, Salford City Reds, Rochdale Hornets (two spells, including the first on loan), in 2004's Super League IX, and Halifax, as a or .
Bowker was born in Billinge, Merseyside.