Cynthia Jane "Cindy" Williams (born August 22, 1947) is an American actress best known for starring in the television situation-comedy series Laverne & Shirley, in the role of "Shirley Feeney".

Williams was born in Van Nuys, California, to John and Lillie Williams. She has a sister, Carol Ann Williams. She graduated from Birmingham High School. Among her classmates were philanthropist and financier Michael Milken and fellow actress Sally Field. Cindy also attended Los Angeles City College and went on to become a movie actress in the early 1970s. She has appeared in 19 movies, but is best known for starring in the television series Laverne & Shirley.

After college she began her professional career by landing national commercials, which included Foster Grant sunglasses and TWA. Her first roles in television, among others, were on Room 222, Nanny and the Professor and Love American Style.