| Country: | IND |
| Type: | NH |
| Route: | 966B |
| Map Custom: | yes |
| Length Km: | 8 |
| Terminus A: | Kundannoor, Kochi, Kerala |
| Destinations: | Kochi – Willingdon Island |
| Terminus B: | Willingdon Island, Kochi, Kerala |
| States: | Kerala |
| Previous Type: | NH |
| Previous Route: | 544 |
| Next Type: | NH |
| Next Route: | 66 |
National Highway 966B, also known as NH 966B, is part of India's National Highway network. Its old name was NH 47A. It covers a distance of 8km (05miles) between Kundannoor and Willingdon Island in Kochi, in the state of Kerala.[1] It starts from the junction of NH 66 at Kundannoor.[2]