FCN may refer to:
Sport FC Nantes FC Nordsjælland FC Nöttingen 1. FC Nürnberg FC Nenzing Transport Falconwood railway station (National Rail station code), in London Fort Canning MRT station (MRT station abbreviation), in Singapore Sea-Airport Cuxhaven/Nordholz (IATA code), in Nordholz, Germany
Other uses Faith community nursing Federal Center of Neurosurgery (Tyumen), in Russia Federal Convention of Namibia Federation of Canadian Naturists Ficolin Free Charging Network FTI Consulting, an American professional services company Function (mathematics) National Convergence Front (Spanish: ), a political party in Guatemala the chemical compound Cyanogen fluoride