Dennis Hartley (11 April 1936 – 13 November 2019)[5] was an English professional rugby league footballer who played as a prop in the 1950s, 1960s and 1970s.
Hartley won a cap for England while at Castleford in 1968 against Wales,[3] and won caps for Great Britain while at Hunslet in 1964 against France (2 matches), while at Castleford in 1968 against France, in 1969 against France, in 1970 against Australia (2 matches), New Zealand (2 matches), and in the 1970 Rugby League World Cup against Australia, France and Australia.[4]
Hartley also won caps playing at prop, for Yorkshire while at Castleford in the 17–22 defeat by Lancashire at Leeds' stadium on 21 September 1966, the 10–5 victory over Lancashire at Hull Kingston Rovers' stadium on 25 September 1968, the 12–14 defeat by Lancashire at Salford's stadium on 3 September 1969, and the 15–21 defeat by Cumberland at Whitehaven's stadium on 14 September 1970.[11]