| Country: | ASIA |
| Type: | AH |
| Route: | 16 |
| Length Km: | 1031 |
| Map Notes: | Map of AH16 in red |
| Map Custom: | yes |
| Photo Notes: | AH16 in Thailand |
| Direction A: | West |
| Terminus A: | Tak, Thailand |
| Direction B: | East |
| Terminus B: | Đông Hà, Vietnam |
| Countries: |  Thailand |
| Previous Type: | AH |
| Previous Route: | 15 |
| Next Type: | AH |
| Next Route: | 17 |
Asian Highway 16 (AH16) is a road in the Asian Highway Network running 1031km (641miles) from Tak, Thailand to Đông Hà, Vietnam connecting AH1 and AH2 to AH1 after AH1 takes a turn from south to North after crossing Cambodia. The route is as follows: