| Ølby | |
| Symbol: | S |
| Symbol Location: | Copenhagen |
| Type: | S-train station |
| Style: | Copenhagen S-train |
| Address: | Ølbycenter 2 Ølby, 4600 Køge |
| Borough: | Køge Municipality |
| Country: | Denmark |
| Platform: | 1 side platform local 1 island platform S-train |
| Tracks: | 3 |
| Owned: | DSB |
| Map Type: | Denmark#Denmark Region Zealand |
| Mapframe: | yes |
| Mapframe-Zoom: | 14 |
Ølby railway station is a railway station serving the suburb of Ølby Lyng in the municipality of Køge, Denmark. It is served by the Køge radial of Copenhagen's S-train network, and by Østbanen to Roskilde and Faxe. In April 2023, DSB started operating regional trains on the Næstved–Køge–Ølby–Copenhagen route via the high speed Copenhagen–Køge Nord Line.[1] [2]