Lisa Keller (born 15 July 1969) is an Australian former professional tennis player.

While competing on the professional tour she reached a career high singles ranking of 468.

In doubles she peaked at 280 in the world and won an ITF doubles title at Setúbal, Portugal in 1989.

[1] Keller featured in the women's doubles main draw at the 1991 Australian Open, as a wildcard pairing with Robyn Mawdsley.

They were beaten in the first round by Cathy Caverzasio and Sandra Wasserman.