GKN is a Three Letter Abbreviation. It can stand for:
- GKN plc a British engineering company formerly known as Guest, Keen and Nettlefolds;
- Reformed Churches in the Netherlands ("De Gereformeerde Kerken in Nederland").
- Gulkana Airport (IATA airport code: GKN) in Gulkana, Alaska, United States
GKN plc is a British multinational automotive and aerospace components company headquartered in Redditch, Worcestershire. The company was formerly known as Guest, Keen and Nettlefolds and can trace its origins back to 1759 and the birth of the Industrial Revolution.
GKN is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index.