Mary Weatherford (born 1963) is a Los Angeles-based painter. She is known for her large paintings incorporating neon lighting tubes. Her work is featured in museums and galleries including the Hirshhorn Museum and Sculpture Garden, Brooklyn Museum, Museum of Modern Art, and the High Museum of Art. Weatherford's solo exhibitions include Mary Weatherford: From the Mountain to the Sea at Claremont McKenna College, I've Seen Gray Whales Go By at Gagosian West, and Like The Land Loves the Sea at David Kordansky Gallery, Los Angeles. Her work has been part of group exhibitions at the Museum of Modern Art and the Rose Art Museum at Brandeis University.