| Horneburg | |
| Symbol: | s |
| Symbol Location: | hamburg |
| Address: | Bahnhofstr. 1 21640 Horneburg |
| Country: | Germany |
| Coordinates: | 53.51°N 9.5747°W |
| Line: | Regional rail Niederelbebahn Hamburg S-Bahn |
| Structure: | Terrain cutting |
| Opened: | 1881 |
| Electrified: | 1968 |
| Accessible: | yes |
| Code: | ds100: DB station code: 2915 Type: Category: 5 |
| Zone: | HVV D/719 and 729[1] |
| Map Type: | Germany Lower Saxony#Germany#Europe |
| Map Dot Label: | Horneburg |
The rapid transit railway station Horneburg (German: Bahnhof or Haltestelle Horneburg) is located in the Horneburg village, Lower Saxony. The trains of the Hamburg S-Bahn serve the station with the line S5 from Elbgaustraße station via central station to Stade. It is also a station for the Niederelbebahn line from Hamburg to Cuxhaven.