Paul Weiss may refer to:
Paul, Weiss, Rifkind, Wharton & Garrison, U.S. law firm Paul Weiss (mathematician) (1911–1991), German and British mathematician and theoretical physicist Paul Weiss (nanoscientist) (born 1959), American nanoscientist Paul Weiss (philosopher) (1901–2002), American philosopher Paul Alfred Weiss (1898–1989), Austrian biologist
See also Paul Weis (1907–1991), Austrian lawyer and survivor of Nazi persecution