Joan Trumpauer Mulholland (born September 14, 1941) is an American civil rights activist who was active in the 1960s. She was one of the Freedom Riders who was arrested in Jackson, Mississippi in 1961, and was confined for two months in the Maximum Security Unit of the Mississippi State Penitentiary (known as "Parchman Farm"). The following year she was the first white student to enroll at Tougaloo College in Jackson, Mississippi and served as the local secretary of the Student Nonviolent Coordinating Committee (SNCC).