Jean Erasmus (born 17 May 1991) is a South African born Namibian tennis player.

Erasmus has a career high ATP singles ranking 1591, achieved on 30 July 2018, he also has a career high doubles ranking of 1124, achieved on 4 July 2011.

[1] Erasmus has played 1 ITF doubles final.

[2] Erasmus has represented Namibia at Davis Cup, where he has a win–loss record of 24–23.

[3] He played tennis at Drake University between from 2009 to 2013.