| Country: | CHN |
| Type: | Expwy |
| Route: | 72 |
| Alternate Name: | Quannan Expressway 泉南高速公路 |
| Length Km: | 1635 |
| Map: | G72 map.svg |
| Length Ref: | [1] |
| Direction A: | East |
| Terminus A: | G15 Shenyang–Haikou Expressway, Jinjiang, Quanzhou, Fujian |
| Direction B: | West |
| Terminus B: | G75 Lanzhou–Haikou Expressway, G80 Guangzhou–Kunming Expressway, G7201 Nanning Ring Expressway, and Minzu Avenue, Qingxiu District, Nanning, Guangxi |
| Previous Type: | Expwy |
| Previous Route: | 7021 |
| Previous Dab: | Shiyan–Tianshui Expressway |
| Next Type: | Expwy |
| Next Route: | 7201 |
The Quanzhou–Nanning Expressway, designated as G72 and commonly referred to as the Quannan Expressway is an expressway that connects the cities of Quanzhou, Fujian, China, and Nanning, Guangxi.
The entire expressway was completed on 16 January 2015.
The portion of the G72 which connects Guilin and Liuzhou is referred to as the Guiliu Expressway .