Graham Walker

• Graham Walker (motorcyclist), English motorcycle racer, broadcaster and journalist
• Graham Walker (academic), American academic, professor, and president of Patrick Henry College
• Graham Walker (editor), editor of The [World Today (magazine)|The World Today] magazine from 1995 to 2010
• Graham C. Walker, American biologist
• Graham Walker (footballer), former Australian rules footballer
• Graham Norton, real name Graham Walker, comedian