| St Mary sub Castro | |
|---|---|
 St Mary sub Castro | |
| Religion | |
| Affiliation | Christian |
| Rite | Church of England |
| Ecclesiastical or organizational status | In use |
| Year consecrated | ?c.600; c.1000 |
| Location | |
| Location | Dover Castle, Dover, Kent |
| Architecture | |
| Architect(s) | Original architect(s) unknown; George Gilbert Scott & William Butterfield (Victorian rebuilds) |
| Style | Saxon, tower completion is an addition by Butterfield |
| Completed | ?c.600; c.1000 |
| Materials | Stone, flint, tile (much from neighbouring Roman lighthouse) |
St Mary sub Castro (i. e. "St Mary below the Castle"), or St Mary de Castro, or St Mary in Castro ("St Mary in the Castle"), is a church in the grounds of Dover Castle, Kent, south-east England. It is a heavily restored Saxon structure, built next to a Roman lighthouse which became the church bell-tower. St Mary serves the local population and the army and is the church of the Dover Garrison.
- ^ Historic England. "Church of St Mary in Castro (Grade I) (1070328)". National Heritage List for England. Retrieved 17 September 2016.