Celyn

Celyn may refer to these places in Gwynedd, Wales:
 * Capel Celyn, an abandoned village near Bala (flooded 1965)
 * Capel Celyn Halt railway station (1882–1960)
 * Llyn Celyn, the reservoir now on Capel Celyn
 * Garth Celyn, a historic estate in Abergwyngregyn