| Ban Phachi Junction | |
| Native Name: | ชุมทางบ้านภาชี |
| Native Name Lang: | thai |
| Style: | SRT |
| Address: | Phachi Subdistrict, Phachi Municipality, Phra Nakhon Si Ayutthaya Province |
| Borough: | Central Thailand |
| Country: | Thailand |
| Coordinates: | 14.4508°N 100.7212°W |
| Operator: | State Railway of Thailand |
| Manager: | Ministry of Transport |
| Platforms: | 11 |
| Tracks: | 15 |
| Parking: | Yes |
| Accessible: | Yes |
| Code: | ภช |
| Classification: | Class 1 |
| Opened: | c. (original) (after rebuilding from bombing) |
| Passengers: | 1500+ per day |
| Mapframe: | yes |
| Mapframe-Zoom: | 9 |
Ban Phachi Junction (th|สถานีชุมทางบ้านภาชี,) is a railway junction located in Phachi District, Ayutthaya Province, Thailand. It is a Class 1 Station and serves as a junction for the North and Northeastern Line of the State Railway of Thailand. Ban Phachi Junction had to be rebuilt after the Second World War after being hit by Allied Bombing. Some special express and express trains do not call at this station.left|250px|thumb|Coconut Ice cream, which was once sold here.Ban Phachi was also known for its "Phachi" Coconut Ice Cream sold by hawkers with trays walking along platforms and is normally eaten using a plastic straw. The dessert is quite famous and has been mentioned on some Thai television shows. But since the beginning of August 2018, sales ended permanently.