The Essex V4 is a V4 petrol engine manufactured by the Ford Motor Company from 1965 to 1977. The engine was available in both 1.7 L and 2.0 L capacities. Designed by Ford of Britain, the Essex V4 was produced at a plant in Dagenham, originally in the county of Essex, later part of east London. The engine was used in the Ford Corsair, Capri Mk I, Consul/Granada Mk I, Ford Zephyr Mk IV and the Ford Transit Mk I van.

A V4 engine is a four-cylinder piston engine where the cylinders share a common crankshaft and are arranged in a V configuration.