Trevarrian pronounced (Tre-Varrion) is a hamlet south of Mawgan Porth, Cornwall, England, United Kingdom.

Cheese

St. Endellion is a brie style cheese, made at Trevarrian, cream enriched and hand-made using only Cornish milk and cream. The cheese is made by Cornish Country Larder, a firm founded by John Gaylard in the mid-1990s and still a family run concern. The cheese, which is named after St Endellion in north Cornwall, has won many notable awards.

Cornish wrestling

Cornish wrestling tournaments have been held at Trevarrian in various venues, including the field opposite the Travellers' Rest Hotel.