Sam Walker
Sam or Sammy Walker may refer to:
- Sam Walker (American football), American football coach
- Sam Walker (rugby league), Australian rugby league player
- Sam Walker (rugby union), Irish rugby union player
- Sam Walker (golfer), English professional golfer
- Sam Walker (footballer), English professional footballer
- Sam Walker (table tennis), English table tennis player
- Sam Walker (weightlifter), American Olympic weightlifter
- Sam S. Walker, U.S. Army general
- Sam Walker (shot putter), American shot putter, 1971 All-American for the SMU Mustangs track and field team
- a movie character