Bagnell may refer to:

• Bagnell, Missouri, US
  • Bagnell Dam
• Bagnell Ferry, Oregon, US

• Edgar Wirt Bagnell (1890–1958), American aviator
• Francis J. "Reds" Bagnell (1928–1995), American football player
• Glen M. Bagnell (born ]1936), Canadian politician
• John Bagnell Bury (1861–1927), Anglo-Irish historian and scholar
• Larry Bagnell, Canadian politician

• Bagnall (disambiguation)
• Bignell (disambiguation)