Lou Cusanovich (June 14, 1912 – February 6, 1985)[2] was an American politician who was a member of the California State Assembly from 1957 to 1966 and a member of the California State Senate from 1966 to 1980.

Cusanovich represented the San Fernando Valley in the California State Legislature for 23 years.

He was a member of the Republican Party.

In 1970, he served as the Majority Leader of the California State Senate.

This article about a member of the California State Senate is a stub.