St Ouen (Jèrriais and French: Saint Ouën) is one of the twelve parishes of Jersey in the Channel Islands. It is around 8.8 kilometres (5.5 mi) north-west of St Helier. It has a population of 4,097. The parish is the largest parish by surface area, covering 8,525 vergées (15 km2), and is located in part on a peninsula. It is a distinct parish culturally. Being the farthest from St Helier, there are many differences between it and the rest of the island, for example having its own dialect of Jèrriais.