| Machong | |
| Postal Code Type: | Postal code |
| Settlement Type: | Town |
| Mapsize: | 300px |
| Coordinates: | 23.0511°N 113.5811°W |
| Pushpin Map: | Guangdong |
| Pushpin Map Caption: | Location in Guangdong |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Guangdong |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Dongguan |
| Population Density Km2: | auto |
| Timezone: | China Standard |
| Utc Offset: | +8 |
Machong, sometimes mispronounced Mayong, is a town under the jurisdiction of the prefecture-level city of Dongguan in the Pearl River Delta region of Guangdong Province, China. It is located at the northwest corner of Dongguan's administration and is the city's westernmost division.