Maddy Collier (born 14 September 1995) is an Australian rules footballer playing for Sydney in the AFL Women's competition.

Collier was recruited by Greater Western Sydney as a priority player in September 2016.

[1] She made her debut in the thirty-six point loss to Adelaide at Thebarton Oval in the opening round of the 2017 season.

[5] In March 2022 it was announced that Collier will join expansion club Sydney, with the signing being officially confirmed in May.

This Australian rules football biography of a person born in the 1990s is a stub.