Le Relecq-Kerhuon (; ) is a commune in the Finistère department of Brittany in north-western France.
Le Relecq-Kerhuon is located just east of Brest, France.
Inhabitants of Le Relecq-Kerhuon are called in French Relecquois or Kerhorres.
The municipality launched a linguistic plan concerning the Breton language through Ya d'ar brezhoneg on 2 September 2005.
Le Relecq-Kerhuon is twinned with Bodmin in Cornwall, UK.