Mary Hall Atwood (1894 - 1950) was an American artist who specialized in murals and map-making. Born in Chicago, Atwood studied at the Academie Julian as a student of Robert-Fleury and Jean Francois Millet. She moved to Los Angeles in the 1930s and soon gained a reputation for the decorative maps of Southern California. She was an active member of the California Watercolor Society and in her travels throughout the Southwest United States, completed a mural commission for the Phoenix Rotary Club.