Joanne Duncan (athlete)

Joanne Sharon Angela Duncan (born 27 December 1966) is an English shot putter. She was born in Plaistow.

Her personal best put is 17.13 metres, achieved in August 2006 in Crawley. This places her seventh on the British outdoor all-time list, behind Judy Oakes, Myrtle Augee, Meg Ritchie, Venissa Head, Angela Littlewood and Yvonne Hanson-Nortey.