Peter John Enzenauer (February 2, 1878 – April 11, 1951) was a provincial politician from Alberta, Canada.

He served as a member of the Legislative Assembly of Alberta from 1921 to 1935 sitting with the United Farmers caucus in government.

[2] Enzenauer faced a two battle running for his third term in office in the 1930 Alberta general election.

His popular vote increased, and he won a big majority over Liberal candidate F.H.

[3] Enzenauer ran for a fourth term in office in the 1935 Alberta general election but was defeated in a landslide by Social Credit candidate Selmer Berg.