Mika Brunold (born 2 October 2004) is a Swiss tennis player.

Brunold has a career high ATP singles ranking of world No.

[1] Brunold made his ATP main draw doubles debut at the 2023 Swiss Open Gstaad after receiving a wildcard into the doubles main draw with Kilian Feldbausch.

He also received a wildcard for the qualifying competition of the 2023 Swiss Indoors in singles and for the main draw in doubles with Marc-Andrea Hüsler.

[2][3] He got a wildcard for the 2024 Swiss Indoors qualifying phase, where he lost against James Duckworth.