Trevone (Cornish: Treavon, meaning river farm) is a seaside village and bay (Cornish: Porth Musyn, meaning Musun cove) near Padstow in Cornwall, England, UK.

[1] Trevone Bay is a Site of Special Scientific Interest (SSSI).

It contains four Geological Conservation Review sites (GCR) and is within the Cornwall Area of Outstanding Natural Beauty (AONB).

[2] The 'Sink Hole', a large blowhole formed by a collapsed sea cave, can be seen on a sloping field above the east side of the bay.

Elizabeth Maria Molteno, the South African suffragist, poet and civil rights activist, retired to Trevone and is buried at St Saviour's.