| Honorific Prefix: | Saint |
| Dabius | |
| Birth Place: | Ireland |
| Death Date: | 5th century |
| Feast Day: | 22 July |
Saint Dabius (or Davius, Bavins) was a 5th-century Irish missionary, possibly a disciple of Saint Patrick, who was active in Scotland, where several churches are named after him.His feast day is 22 July.
The monks of St Augustine's Abbey, Ramsgate, wrote in their Book of Saints (1921),
The hagiographer Alban Butler wrote in his Lives of the Primitive Fathers, Martyrs, and Other Principal Saints (1799),
Michael Barrett wrote in his Calendar of Scottish Saints (1919),