Derek Hadley (born 6 June 1954[2]) is an English former professional rugby league footballer who played in the 1970s, 1980s and 1990s, and referee.
He made his second début for Barrow against Mansfield Marksman at Craven Park, Barrow-in-Furness on Sunday 4 September 1988, and played his last match (in his second spell) for Barrow against Bramley at Craven Park, Barrow-in-Furness on Sunday 15 January 1995.
Through injury, Derek Hadley missed Barrow's 12-8 victory over Widnes in the 1983 Lancashire Cup Final during the 1983–84 season at Central Park, Wigan, on Saturday 1 October 1983.
[4] Derek Hadley played loose forward in Barrow's 5-12 defeat by Warrington in the 1980–81 John Player Trophy Final during the 1980–81 at Central Park, Wigan, on Saturday 24 January 1981.
Derek Hadley has worked at GlaxoSmithKline, North Lonsdale Road, Ulverston, Cumbria, LA12 9DR.