Kimberley Grace "Kim" Ruddins (born September 3, 1963) is a retired volleyball player from the United States who won the silver medal with the United States women's national volleyball team at the 1984 Summer Olympics in Los Angeles. Four years later, she represented the United States at the 1988 Summer Olympics in Seoul. She played as a setter.
Ruddins played college volleyball with the USC Trojans. She was a three-time All-American, and helped the Trojans win the 1981 Championship title.