| Cathays Library | |
|---|---|
 Cathays Library in 2007 | |
  Location within Cardiff | |
| General information | |
| Architectural style | Arts & Crafts |
| Town or city | Cardiff |
| Country | Wales |
| Coordinates | 51°29′51″N 3°10′56″W / 51.4974°N 3.1821°W |
| Completed | 1907 |
| Design and construction | |
| Architect(s) | Speir & Bevan |
Cathays Library is a Grade II* listed library building in Cathays, Cardiff, Wales. It is one of the 2,500 Carnegie libraries, financed by the American businessman Andrew Carnegie.