Peter J. McWhinney (born 25 July 1956) is an Australian professional golfer.

McWhinney played in the 1983 Queensland PGA Championship.

He was at 143 (−1), in a tie for second with Mike Ferguson, one back of Ossie Moore.

[4] McWhinney played on the Japan Golf Tour from 1993 to 1999, winning once.

This biographical article relating to Australian golf is a stub.