Bluenose or Blue nose may refer to:

• Bluenose, a Canadian racing fishing schooner built in 1921
• Bluenose II, replica of the original fishing schooner, built in 1963
• Bluenose one-design sloop, created by the designer of the Bluenose schooner
• MV Bluenose, a CN Marine ferry built in 1955 and scrapped in 2000
• Flying Bluenose, a Dominion Atlantic Railway train from 1891 to 1936
• Bluenose (postage stamp), a 1929 postage stamp issued in Canada
• Blue Nose, a type of American Pit Bull Terrier known for its blue coat
• Bluenose, one of the minor tugboat characters in TUGS
• Bluenose warehou, bluenose sea bass, or bluenose, a fish from the Southern Ocean
• Bluenose cod, an Australian freshwater fish
• Blue-nosed bream, an Australian fish
• The Blue Noses Group, Russian artists group
• Bluenose, a Stan Rogers song from the 1978 album: Turnaround

Slang

• Bluenose, a Rangers F.C. fan
• Bluenose, a Birmingham City F.C. fan
• Bluenose, or Bluenoser, a nickname for a person from the Canadian province of Nova Scotia
• Bluenose, American slang expression for a member of the Church of Scotland, recorded since 1698 (Historical Dictionary of American Slang)
• Bluenose, American slang expression from 19th century onward for someone excessively prudish
• Blue Nose, a Line-crossing ceremony for US sailors who cross the Arctic Circle on board a naval vessel
• The Blue-nosed Bastards of Bodney, the nickname of the World War II 352nd Fighter Group, US Army Air Force, from the identifying markings of their aircraft.