Bob Nelson
Bob Nelson may refer to:
- Bob Nelson (songwriter), Hawaiian songwriter
- Chicago Bob Nelson, harmonica player, songwriter
- Bob Nelson (linebacker), retired American football linebacker; played for the Buffalo Bills, San Francisco 49ers, and Oakland/Los Angeles Raiders
- Bob Nelson (comedian), American stand-up comedian and actor
- Bob Nelson (screenwriter), American screenwriter
- Bob Nelson (defensive tackle), American football nose tackle; played for Tampa Bay Buccaneers & Green Bay Packers
- Bob Nelson (center), American football center