Bob Nelson

Bob Nelson may refer to:


 * Bob Nelson (songwriter) (1934–2015), Hawaiian songwriter
 * Chicago Bob Nelson (1944–2013), harmonica player, songwriter
 * Bob Nelson (linebacker) (born 1953), retired American football linebacker; played for the Buffalo Bills, San Francisco 49ers, and Oakland/Los Angeles Raiders
 * Bob Nelson (comedian) (born 1956), American stand-up comedian and actor
 * Bob Nelson (screenwriter) (born 1956), American screenwriter
 * Bob Nelson (defensive tackle) (born 1959), American football nose tackle; played for Tampa Bay Buccaneers & Green Bay Packers
 * Bob Nelson (center) (1920–1986), American football center