Joanne Nicole Mills (born 18 December 1969) is an Australian golfer, and former player on the Ladies European Tour.

Mills was born in Sydney, New South Wales.

After turning professional in 1993, she won the 1997 Ladies' German Open, and, ten years later in 2007, the S4/C Wales Ladies Championship of Europe.

Mills's father, Greg Mills, is a former secretary of the Ladies' Golf Union in the UK, and was the former CEO of Golf New South Wales.

This biographical article relating to Australian golf is a stub.