Frederick, Fred or Freddie Fisher may refer to:
- Frederick Fisher (soldier) (1894–1915), Canadian First World War soldier awarded the Victoria Cross
- Frederick Thomas Fisher (1872–1906), American Medal of Honor recipient
- Frederick Bohn Fisher (1882–1938), American religious leader
- Frederick Fisher (architect), American architect in Southern California
- Frederick Victor Fisher (1870–1954), British political activist
- Fred Fisher (1875–1942), American songwriter
- Fred R. Fisher (1871–1959), American politician
- Fred Fisher (lawyer) (1921–1989), American lawyer
- Eric Fisher (cricketer) (Frederick Eric Fisher, 1924–1996), New Zealand cricketer
- Freddie Fisher (Big Brother), housemate in the 10th UK series
- Freddie Fisher (musician) (1904–1967), American musician
- Fred Fisher (footballer, born January 1910) (1910–1955), English footballer (Swindon Town)
- Fred Fisher (footballer, born April 1910) (1910–1944), English footballer
- Fred Fisher (footballer, born 1920) (1920–1993), English footballer (Grimsby Town)
- William Frederick Fisher (born 1946), American astronaut
- Fisher's ghost, an Australian legend
- Assistant Chief Constable Freddie Fisher, a character in Pie in the Sky