| St Isan's, Llanishen | |
|---|---|
 St Isan's in 2010 | |
 | |
| 51°31′46″N 3°11′20″W / 51.5294°N 3.1888°W | |
| Denomination | Anglican |
| History | |
| Status | Active |
| Founded | c. 12th Century |
| Dedication | Saint Isan |
| Architecture | |
| Heritage designation | Grade II* |
| Designated | 12 February 1952 |
| Specifications | |
| Materials | stone |
| Administration | |
| Diocese | Llandaff |
| Parish | Llanishen |
St Isan's Church is a listed Anglican church in the suburb of Llanishen, Cardiff. The church's origins are medieval, though the present building was extensively remodeled during the Victorian and Edwardian years.