| Country: | CHN |
| Type: | Expwy |
| Route: | 5618 |
| Alternate Name: | Linqing Expressway 臨清高速公路 |
| Spur Type: | Expwy |
| Spur Of: | 56 |
| Length Km: | 156.48 |
| Direction A: | West |
| Terminus A: | in Gengma Dai and Va Autonomous County, Lincang, Yunnan |
| Direction B: | East |
| Terminus B: | in Linxiang District, Lincang, Yunnan |
| Previous Type: | Expwy |
| Previous Route: | 5617 |
| Next Type: | Expwy |
| Next Route: | 5621 |
The G5618 Lincang–Qingshuihe Expressway, also referred to as the S50 Linqing Expressway, is an expressway in Lincang, Yunnan, China that connects Linxiang District to the China–Myanmar border in Gengma Dai and Va Autonomous County.[1] [2] [3]