Sébastien Bonmalais (born 6 February 1998) is a French professional squash player.

[1] He reached a career high ranking of 21 in the world in November 2024.

After a first round exit to Aly Abou Eleinen at the 2024 PSA Men's World Squash Championship in May.

[3] He won a bronze medal with France, at the December 2024 Men's World Team Squash Championships in Hong Kong.

This biographical article relating to a French squash figure is a stub.