Walter Greaza (January 1, 1897 – June 6, 1973), was an American television and film actor. Greaza was born in St. Paul, Minnesota, United States.
Greaza appeared in 8 films and 10 television programs between 1946 and 1965. His first film was The Story of Kenneth W. Randall, M.D. (1946) and his career ended with an episode in the television series The Defenders (1965).
Greaza's film credits include: 13 Rue Madeleine (1947), Call Northside 777 (1948), The Street with No Name (1948), New Mexico (1951), and It Happened to Jane (1959).
His television credits include: The Philco Television Playhouse (1949), Martin Kane, Private Eye (1951), Treasury Men in Action (1950–55), Hallmark Hall of Fame (1956), The Edge of Night (1956), The Phil Silvers Show (1958), and The United States Steel Hour (1961–62).
Greaza died in 1973 from cardiac arrest.