Swinbourne Hadley (19 September 1904 – 29 April 1970) was a New Zealand rugby union player.

A hooker, Hadley represented Auckland at a provincial level, and was a member of the New Zealand national side, the All Blacks, on their 1928 tour to South Africa.

[1] On 30 March 1929, Hadley married Susan Cosnett at Sacred Heart Church, Ponsonby.

[1] Hadley died in Auckland on 29 April 1970, and he was buried at Waikumete Cemetery.

This biographical article relating to New Zealand rugby union, about a person born in the 1900s, is a stub.