Elvan is the native variety of quartz-porphyry in Cornwall and Devon, England.

Elvan may also refer to:

Given name St Elvan, a possibly legendary 2nd-century British saint St Elvan, another name for St Elwen of Cornwall Eluan Powys (Elvan of Powys), a seventh century character named throughout Llywarch Hen's englyn-poem, Canu Heledd. Elvan Abeylegesse (born 1982), Ethiopian-Turkish female track and field athlete

Surname Berkin Elvan (1999–2014), Turkish boy died in coma after a tear-gas cartridge fired by police hit his head Lütfi Elvan (born 1962), Turkish mining engineer, politician and government minister

Others Elvan (soft drink), Turkish soft drink brand Elvan Water, a stream in Scotland

See also Elven (disambiguation)