Antoinette Hatfield Hall, formerly known as the New Theatre Building, is a 127,000-square-foot (11,800 m²) complex located in Portland, Oregon, in the United States. It is one of three buildings in the Portland'5 Centers for the Arts, which also includes Arlene Schnitzer Concert Hall and Keller Auditorium. Hatfield Hall contains the Dolores Winningstad Theatre, Newmark Theatre, and Brunish Theatre. It was dedicated in honor of Antoinette Hatfield, the former First Lady of Oregon from 1959 to 1967 and the wife of former U.S. Senator and Oregon governor Mark Hatfield.