Tecwyn
Tecwyn is a Welsh given name and may refer to:
- Tecwyn Evans, New Zealand conductor
- Tecwyn Ifan, Welsh singer and songwriter
- Tecwyn Jones, former Welsh professional footballer
- Tecwyn Jones (footballer, born 1930), Welsh professional footballer
- Tecwyn Roberts, Welsh spaceflight engineer
- Saint Tecwyn, the patron saint and founder of Llandecwyn in the Welsh county of Gwynedd
- Richard Tecwyn Williams FRS, Welsh biochemist