London Colney is a village in Hertfordshire, England. It is near St Albans and part of the St Albans District. At the time of the 2001 census the population of London Colney ward was 7,742.
By repute it is the second largest village in the United Kingdom, after Cottingham near Hull.
Arsenal F.C. has its training facility at London Colney.
Many students of the University of Hertfordshire live in the village.
