Sam Williams
Sam Williams may refer to:
Sports
American football
- Sam Williams (defensive back), American football player
- Sam Williams (defensive lineman), American professional football player of the 1960s
- Sam Williams (linebacker), American football linebacker
- Sam Williams (defensive end, born 1999), American football player
Basketball
- Sam Williams (basketball, born 1924), American college basketball coach
- Sam Williams (basketball, born 1945), American basketball player for the Milwaukee Bucks
- Sam Williams (basketball, born 1959), American basketball player for the Golden State Warriors and Philadelphia 76ers
Other sports
- Sam Williams (soccer), American soccer player
- Sam Williams (rugby league), Australian rugby league footballer
- Sam Williams (footballer), English Association footballer
- Sam Williams (baseball), American Negro leagues baseball player
- Sam Williams (rugby union), rugby union footballer
Other
- Sam Williams (journalist), American journalist
- Sam B. Williams, American inventor
- Big Sam (musician), trombonist and band leader from New Orleans
- Sam Williams (singer), American singer-songwriter