| Siwan Junction | |
| Style: | Indian Railways |
| Address: | Siwan, Siwan District, Bihar |
| Country: | India |
| Coordinates: | 26.211°N 84.3593°W |
| Map Type: | India#India Bihar |
| Line: | Siwan–Gorakhpur Siwan–Chhapra Siwan–Thawe Siwan–Maharajganj |
| Other: | Taxicab stand, Auto rickshaw stand |
| Structure: | Standard (on ground station) |
| Platform: | 5 |
| Tracks: | 9 |
| Parking: | Yes |
| Electrified: | Yes |
| Owned: | Indian Railways |
| Operator: | North Eastern Railway zone |
| Status: | Functioning |
| Passengers: | 150,000 per day |
| Map State: | 300px |
| Mapframe: | yes |
| Mapframe-Caption: | Interactive map |
Siwan Junction is an 'A' Category railway station in the city of Siwan, in the state of Bihar. It is an important railway station of the Varanasi railway division. This station is well connected to major cities of India like Kolkata, Amritsar, Ranchi, Guwahati, Lucknow, Delhi, Kanpur, Jamshedpur and Gorakhpur. It serves the people of both Siwan and Gopalganj districts.
It belongs to the Varanasi railway division of the North Eastern Railway Zone of Siwan district in Bihar.[1] The station code is SV[2] and it serves commuters of both the districts Siwan and Gopalganj.
Vaishali Express, Bihar Sampark Kranti Superfast Express,Arunachal AC Superfast Express, Tatanagar-Thawe Express, Lichchavi Express, Saharsa-Amritsar Garib Rath Express,Maurya Express are some famous trains passing through Siwan railway station.