| St John the Baptist Church | |
|---|---|
 View from Church Street | |
  Location within Cardiff | |
| General information | |
| Architectural style | Perpendicular Gothic |
| Town or city | Cardiff |
| Country | Wales |
| Coordinates | 51°28′50.59″N 3°10′42.13″W / 51.4807194°N 3.1783694°W |
| Construction started | c. 1460s |
St John the Baptist Church is a Grade I listed parish church in Cardiff, Wales. Other than Cardiff Castle, it is the only medieval building in the city centre.