Tecwyn

Tecwyn is a Welsh given name and may refer to:


 * Tecwyn Evans (born 1971), New Zealand conductor
 * Tecwyn Ifan, Welsh singer and songwriter
 * Tecwyn Jones (born 1941), former Welsh professional footballer
 * Tecwyn Jones (footballer, born 1930) (1930–2008), Welsh professional footballer
 * Tecwyn Roberts (1925–1988), Welsh spaceflight engineer
 * Saint Tecwyn, the patron saint and founder of Llandecwyn in the Welsh county of Gwynedd
 * Richard Tecwyn Williams FRS (1909–1979), Welsh biochemist