Lisa Ashton (born 27 August 1970) is an English female darts player.
Ashton reached the quarter finals of the 2007 Women's World Masters, beating 1996 finalist Heike Ernst of Germany in the last 16 before losing to Rilana Erades. The next year she reached the semi finals, beating Anne Kirk in the last 16 and then beat Australia's Cathy Shaw before losing to eventual winner Francis Hoenselaar. Ashton then won the 2008 Women's Zuiderduin Masters, beating Trina Gulliver in the final.
Ashton qualified for the 2009 Women's World Championship and made her debut at the event. She met Gulliver once more in the quarter-finals but was beaten 2-0.
In 2011, Ashton defeated Trina Gulliver 4-1 to win the Winmau World Masters.
Ashton reached the final of the 2013 BDO World Darts Championship where she lost to Anastasia Dobromyslova 2–1.