| Ascelin | |
| Religion: | Catholic |
| Bishop of Rochester | |
| Appointed: | 1142 |
| Ended: | 24 January 1148 |
| Predecessor: | John II |
| Successor: | Walter |
| Consecration: | 1142 |
| Other Post: | Prior of Dover Priory |
| Death Date: | 24 January 1148 |
Ascelin (or Anselm) was a medieval Bishop of Rochester.
Ascelin was prior of Dover Priory in Kent before being selected as bishop.[1] He was consecrated in 1142. He died on 24 January 1148.[2]