Alexandra Nancarrow (born 1 September 1993 in Canberra) is an Australian former tennis player.

Nancarrow has a singles career-high ranking by the Women's Tennis Association (WTA) of 385, achieved on 10 November 2014.

In her career, Nancarrow won four singles and 20 doubles titles on the ITF Circuit.

Nancarrow made her WTA Tour debut at the 2015 Hobart International, in the doubles event, partnering Storm Sanders.

The following week, she made her senior Grand Slam debut at the 2015 Australian Open, partnering Maddison Inglis in the women's doubles.