Olivia Weaver (née Fiechter; born 15 September 1995) is an American professional squash player.

From 2014 to 2018, Weaver played at Princeton University, occupying primarily the number 1 position throughout her career with the tigers.

She won the 2018 Rhode Island Open professional tournament,[4] beating Egyptian Menna Nasser in the final.

[7] In December 2024, Weaver helped the United States win the silver medal at the 2024 Women's World Team Squash Championships.

[8] In October of 2023, Fiechter married her longtime boyfriend Bobby Weaver, who also attended Princeton University.