The Mennello Museum of American Art is an art museum locacted in the Howard Phillips' house in the Loch Haven Park next to Lake Formosa in Orlando, Florida. The museum displays paintings and sculptures and contains at its core a permanent collection of paintings by Earl Cunningham (1893–1977). The Cunningham collection was donated by Marilyn and Michael Mennello of Winter Park, Florida. Other exhibitions show works of traditional and contemporary American artists.
The museum was opened on November 22, 1998 and is owned and operated by the City of Orlando.