Dyfan (disambiguation)

Saint Dyfan was an obscure Welsh martyr and saint.

Dyfan may also refer to:


 * Saint Deruvian, who is often mistakenly conflated with St Dyfan
 * Merthyr Dyfan (Welsh for "martyrium of Dyfan"), a community and parish in southeastern Wales
 * Dyfan, an electoral ward in the south Wales town of Barry
 * Dyfan, Bishop of Bangor in northern Wales