Battle of Ushant may refer to:

  • Battle of Ushant (1778), or "First Battle of Ushant", fought west of Ushant, a large but inconclusive engagement in the American Revolutionary War
  • Action of 6 October 1779, a minor but famous and furious naval engagement (naval battle at Ushant, 1779) of the American Revolutionary War between the British and the .
  • Action of 10 August 1780, a minor naval engagement that took place during the American Revolutionary War between a Royal Navy frigate and a French Navy frigate. This was the first engagement thought to involve the use of the carronade.
  • Battle of Ushant (1781), or "Second Battle of Ushant", a convoy battle, also during the American Revolutionary War
  • Battle of Ushant (1782), or the "Action of 20–21 April 1782", occurred in this region during the course of the American Revolutionary War.
  • Glorious First of June, 1794, called both the "Third Battle of Ushant"<!--https://www.douglashistory.co.uk/history/Battles/ushant.htm, https://militarymaps.rct.uk/french-revolutionary-wars-1792-1802/ushant-1794-ushant-brittany-france-48deg2727n-05deg0546w-4, https://www.coachmakers.co.uk/clerks-notes-1st-june-2020/, https://artcollection.dcms.gov.uk/artwork/1713/, https://www.britishmuseum.org/collection/object/P_1915-0327-10, https://www.iwm.org.uk/collections/item/object/205217749, https://books.google.com/books?id=S1VimlFIjQoC&pg=PA332, https://books.google.com/books?id=JfQNAgAAQBAJ&pg=PA302, https://books.google.com/books?id=I-xgBwAAQBAJ&pg=PA150--> and the "Fourth Battle of Ushant", fought west of Ushant during the French Revolutionary Wars
  • Battle of Ushant (1944), a battle among the British, Canadian and Polish destroyers of the 10th Flotilla and the German destroyers of the 8th Narvik Flotilla, won by the Allies