Isis Lock
| Isis Lock | |
|---|---|
Isis Lock with the Oxford Canal on the left and the Castle Mill Stream on the right. | |
| 51°45′22″N 1°16′09″W / 51.75598°N 1.26924°W | |
| Waterway | Oxford Canal/Castle Mill Stream |
| County | Oxfordshire |
| First built | 1795–97 |
| Latest built | 1844 |
| Length | 77' |
Isis Lock (known to boatmen as "Louse Lock") is a lock connecting the Oxford Canal and the Castle Mill Stream, a backwater of the River Thames in Oxford, England.