Bob Fisher may refer to:

• Bob Fisher (baseball) (1886–1963), baseball player who played shortstop from 1912 to 1919
• Bob Fisher (American football coach) (1887–1942), American football player and coach
• Bob Fisher (offensive lineman) (1916–1983), American football player
• Bob Fisher (football manager), English association football manager active in France
• Bob Fisher (Australian footballer) (1929–2021), Australian rules footballer
• Bob Fisher (tight end) (born 1958), American football tight end
• Bobby Fisher (footballer) (born 1956), English retired footballer

• Bob Fisher (screenwriter) (fl. 2000s), screenwriter whose credits include Wedding Crashers

• Bobby Fischer (1943–2008), chess grandmaster
• Robert Fisher (disambiguation)
• Bob Fischer (disambiguation)
• Robert Fischer (disambiguation)