Bitar Mansion, also known as Harry A. Green House or the Harry A. and Ada Green House, is a mansion in the Laurelhurst neighborhood of Portland, Oregon, United States. The 12,000-square-foot (1,100 m2) and 17-room structure was designed by architect Herman Brookman and built in 1927 for $410,000, equivalent to $6.04 million today. The Mediterranean-style house contains a grand ballroom and many elaborate details. The mansion has views of the Tualatin Mountains and adjacent Laurelhurst Park.