| Cato Reef | |
|---|---|
 Chart of Cato Reef | |
  Cato Reef Location of Cato Reef | |
| Coordinates | 23°15′S 155°32′E / 23.250°S 155.533°E |
| Type | Coral reef |
| Part of | Cato Bank |
| Ocean/sea sources | Coral Sea |
| Max. length | 3.3 kilometres (2.1 mi) |
| Max. width | 1.8 kilometres (1.1 mi) |
| Surface area | 5 square kilometres (1.9 sq mi) |
| Max. depth | 17 metres (56 ft) – Cato Bank |
| Surface elevation | 6 metres (20 ft) – Cato Island |
| Islands | 1 (Cato Island) |
Cato Reef, a part of Cato Bank, is a coral reef in the Coral Sea, off the central coast of Queensland, Australia.