Ruth Williams-Simpson (born 19 October 1949) is a Jamaican sprinter.

She competed in the 400 metres at the 1972, 1976 and the 1980 Summer Olympics.

[1] She won a bronze medal in the 4 x 400 metres relay at the 1971 Pan American Games.

Williams-Simpson competed for the Texas Woman's Pioneers track and field team, finishing runner-up in the 300 m at the 1980 AIAW Indoor Track and Field Championships.

[2][3] This biographical article relating to Jamaican athletics is a stub.