Walter Henry Moeller (March 15, 1910 – April 13, 1999) was an American politician from the Democratic Party.

Moeller became active in Ohio politics in the 1950s, serving in the United States House of Representatives from 1959 to 1963 and from 1965 to 1967.

He acted as an assistant to the education director of NASA and was a member of Kiwanis.

Moeller died in Santa Barbara, California, on April 13, 1999, age 89, after doing pastoral work in the state.

This article about a member of the United States House of Representatives from Ohio is a stub.