| Type: | Bishop |
| Ælfsige II | |
| Bishop of Winchester | |
| Religion: | Christian |
| Appointed: | between 1012 and 1013 |
| Term End: | 1032 |
| Predecessor: | Æthelwold II |
| Successor: | Ælfwine of Winchester |
| Consecration: | between 1012 and 1014 |
| Death Date: | 1032 |
Ælfsige was a medieval Bishop of Winchester. He was consecrated between 1012 and 1013. He died in 1032.[1] In his will, he named Ealdorman Ælfheah as the guardian of his relatives and his last testament, as well as an estate at Crondall.[2]