William Frederick Schwenger (1892 – 1962) was an Ontario lawyer and political figure.
He represented Hamilton Centre in the Legislative Assembly of Ontario from 1934 to 1938 as a Liberal member.
He was named to the Hamilton Board of Parks Management in 1948 and became its chairman in 1951.
Schwenger was also chairman for the Royal Botanical Gardens from 1949 to 1956.
This article about an Ontario Liberal Party MPP is a stub.