Columba (521–597) was an Irish prince who evangelised the Picts, and is one of the patron saints of Scotland.

Columba may also refer to:

Astronomy

• Columba (constellation)
• Columba (Chinese astronomy), a constellation

People

• Columba (given name)

Ships

• RMS Columba, a Clyde paddle steamer launched in 1878
• MV Columba, a car ferry later converted to the cruise ship MV Hebridean Princess

Schools

• Columba Catholic College, Queensland, Australia
• Columba College, Dunedin, New Zealand

Other uses

• Columba (bird), a genus of doves and pigeons
• Columba Project or Columba Initiative, a Gaelic language social program
• Book of Columba or Book of Kells, an illuminated manuscript Gospel book

See also

• Beta Columbae, a star
• Colomba (disambiguation)
• Columbanus
• Columbarium
• Columbia (disambiguation)
• Columbo (disambiguation)
• Kolumba, a museum of Christian art on Cologne, Germany
• St Columb (disambiguation)
• Saint Columba (disambiguation)
• Source Columba, a World War II intelligence operation involving pigeons