Stacey Fung (born February 6, 1997 in Vancouver, British Columbia, Canada) is a Canadian professional tennis player. She reached a career-high WTA singles ranking of No. 461 on October 3, 2022 and a career-high WTA doubles ranking of No. 574 on October 17, 2022.
In 2019, Fung reached her first professional singles final at an ITF 15K in Cancún, losing to Emilie Lindh in the final. She reached her first professional doubles final at the same tournament. In 2021, she won her first professional singles title, winning in straight sets over Yuliana Monroy at an ITF 15K in Cancún. Also in 2021, she won back-to-back ITF 15Ks doubles titles in Cancún. In 2022, Fung won three ITF 15Ks all in Cancún. The same year, she won her first ITF 25K singles title at the tournament in Fredericton, defeating Arianne Hartono in the final.