| Chachoengsao Junction | |
| Native Name: | ชุมทางฉะเชิงเทรา |
| Native Name Lang: | th |
| Address: | Na Mueang Subdistrict, Mueang Chachoengsao District |
| Borough: | Chachoengsao Province |
| Country: | Thailand |
| Operator: | State Railway of Thailand |
| Manager: | Ministry of Transport |
| Distance: | 701NaN1 from Hua Lamphong |
| Platforms: | 2 |
| Tracks: | 9 |
| Structure: | At-grade |
| Parking: | Yes |
| Code: | ฉท. |
| Classification: | Class 1 |
| Rebuilt: | 1953 |
| Former: | Paet Riu |
| Mapframe: | yes |
| Mapframe-Zoom: | 9 |
Chachoengsao Junction station (th|สถานีชุมทางฉะเชิงเทรา,) is a railway station in eastern Thailand on the State Railway of Thailand's Eastern Line. In Na Mueang Sub-district, Mueang Chachoengsao District, Chachoengsao Province. Its former name was Paet Riu. The station is a class 1 railway station 701NaN1 from Bangkok railway station.