Bill Hadley (rugby union)

William Edward Hadley (11 March 1910 – 30 September 1992) was a New Zealand rugby union player. A hooker, Hadley represented and  at a provincial level, and was a member of the New Zealand national side, the All Blacks, from 1934 to 1936. He played 25 matches for the All Blacks including eight internationals, scoring two Test tries.

Hadley originally played rugby league, playing for the City Rovers club in Auckland from 1928 to 1930 before switching codes in 1931 and joining Marist.

Hadley died in Auckland on 30 September 1992, and his ashes were buried at North Shore Memorial Park.