Knebworth railway station serves the village of Knebworth in Hertfordshire, England. It is 25 miles 3 chains from London King's Cross on the East Coast Main Line. Train services are currently provided by Great Northern.

Knebworth is a village and civil parish in the north of Hertfordshire, England, immediately south of Stevenage. The civil parish covers an area between the villages of Datchworth, Woolmer Green, Codicote, Kimpton, Whitwell, St Paul's Walden and Langley, and encompasses the village of Knebworth, the small village of Old Knebworth and Knebworth House.