Clarence "Clancy" Williams, Jr. (September 24, 1942 – September 21, 1986) was an American football defensive back who played eight seasons in the National Football League (NFL), all with the Los Angeles Rams. After football, Williams worked in Los Angeles in banking and at the Los Angeles Times newspaper. He died of cancer in Seattle at age 43 in 1986. and was interred at Greenwood Memorial Park in Renton. His son Clarence III also played football at Washington State and in the NFL.