Liddy (August 22, 1905 – April 2, 1990) was an American politician from the state of Iowa.
Liddy was born in Strawberry Point, Iowa in 1905.
As Democrats swept the polls in Iowa for the 1965 to 1967 term, he was succeeded by Kenneth Owen.
In January 1973, Liddy was succeeded by his deputy, Robert H. Lounsberry.
Liddy died in Des Moines, Iowa in 1990.