Louth is the name of several locations around the world:

• County Louth, Ireland
  • the village of Louth in County Louth
  • County Louth (UK Parliament constituency) (1801–1885, 1918–1922), Ireland
  • Louth (Dáil Éireann constituency), Ireland
• Louth, Lincolnshire, England
  • Louth, Lincolnshire (UK Parliament constituency) (1885–1983), in England
• Louth, New South Wales, Australia
• A community, now part of St. Catharines, Ontario, Canada

This disambiguation page lists articles about distinct geographical locations with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article.