Jennifer Timotin (born 5 November 1999) is an Irish tennis player.

Timotin career high singles ranking is world No.

[1] On the juniors tour, Timotin has a career high ITF junior combined ranking of 304, achieved on 25 January 2016.

[2] In 2019 she transferred to Michigan State University.

[3] Timotin made her Fed Cup debut for Ireland in 2016, while the team was competing in the Europe/Africa Zone Group III, when she was 16 years and 159 days old.