Peter Steven Ozsváth (born October 20, 1967) is a professor of mathematics at Princeton University.

Ozsváth received his PhD from Princeton in 1994 under the supervision of John Morgan; his dissertation was entitled On Blowup Formulas For SU(2) Donaldson Polynomials.

In 2007, Ozsváth was one of the recipients of the Oswald Veblen Prize in Geometry.

[2] In July 2017, he was a plenary lecturer in the Mathematical Congress of the Americas.

[3] He was elected a member of the National Academy of Sciences in 2018.