David Halley (born 12 October 1986) is a former Wales international rugby league footballer who played as a winger and fullback in the 2000s and 2010s.

He played at club level for the Bradford Bulls and the Wakefield Trinity Wildcats in the Super League, and the Keighley Cougars in Championship 1.

On 15 April 2007 Halley coming off the bench made a try scoring début at Grattan Stadium against Hull Kingston Rovers.

By April 2009 Halley had established himself as the first-choice full back for the Bulls and in July 2009 his form was rewarded when he signed a new two-year contract, extending his stay at Bradford until the end of 2011[2] On 30 June 2011 Bradford Bulls released Halley from the rest of his contract so that he could feature more regularly in first team rugby, he was quickly snapped up by neighbours Keighley Cougars.

[4] In 2009 he announced that he was switching his International allegiance from Wales to England in an effort to represent his native country in the 2013 Rugby League World Cup[5] in 2017 Dave signed on for Wibsey FC, weighing in at 16st, but was still recorded as the fastest player in the club's history; just in front of Joe Brooksbank who had had 3 knee replacements at the time.