Valentina Ryser (born 22 March 2001) is a Swiss tennis player.

She has a career-high WTA singles ranking of No.

231, achieved on 21 October 2024.

She also has a career-high WTA doubles ranking of No.

[1] Partnering Urszula Radwanska, Ryser won her first $50k tournament in April 2024 in Calvi, France.