Barnby may refer to:

Places

• Barnby, North Yorkshire, England
  • location of East Barnby and West Barnby
• Barnby, Suffolk, England
• Barnby in the Willows, Nottinghamshire, England
• Barnby Moor, Nottinghamshire, England

People

• Joseph Barnby

Ships

• {{SS|Barnby}}, a number of ships with this name

• HMS Bacchus (1806)
• HMS Badger (1794)
• HMS Bahamas
• HMS Bahamas (K503)
• HMS Baleine
• HMS Ballahou
• HMS Banff (Y43)
• HMS Banff (Y-43)
• HMS Banka
• Hms banka
• HMS Bann
• HMS Barbados
• HMS Barbados (K504)
• HMS Barbara (1806)
• HMS Barracuda
• HMS Basilisk (1695)
• HMS Bat (1896)
• HMS Battleaxe (G18)
• HMS Bayano
• HMS Bayano (1913)
• Hms Beagle
• HMS Beaver Prize
• HMS Beckford
• HMS Belette (disambiguation)
• HMS Belle Poule (1780)