Katchal Island
| Native name:  तिहन्यु Nickname: Tihanyu | |
|---|---|
| Geography | |
| Location | Bay of Bengal | 
| Coordinates | 7°57′N 93°23′E / 7.95°N 93.38°E | 
| Archipelago | Nicobar Islands | 
| Adjacent to | Indian Ocean | 
| Total islands | 1 | 
| Major islands | 
 | 
| Area | 146.5 km2 (56.6 sq mi) | 
| Length | 17 km (10.6 mi) | 
| Width | 16 km (9.9 mi) | 
| Coastline | 83.3 km (51.76 mi) | 
| Highest elevation | 227 m (745 ft) | 
| Administration | |
| District | Nicobar | 
| Island group | Nicobar Islands | 
| Subdivisions of India | Nancowry Subdivision | 
| Largest settlement | Mildera (pop. 1250) | 
| Demographics | |
| Population | 2685 (2011) | 
| Pop. density | 18.3/km2 (47.4/sq mi) | 
| Ethnic groups | Hindu, Nicobarese | 
| Additional information | |
| Time zone | |
| PIN | 744301 | 
| Telephone code | 03192 | 
| ISO code | IN-AN-00 | 
| Official website | www | 
| Literacy | 84.4% | 
| Avg. summer temperature | 32.0 °C (89.6 °F) | 
| Avg. winter temperature | 28.0 °C (82.4 °F) | 
| Sex ratio | ♂/♀ | 
| Census Code | 35.638.0002 | 
| Official Languages | Hindi, English, Tamil Katchal (regional) | 
Katchal (Hindi: कत्चल, Nicobarese: तिहन्यु, Tihnyu) is one of the Nicobar Islands, India.