Gainneville () is a commune in the Seine-Maritime department in the Normandy region in northern France.
Gainneville is a small farming town situated in the Pays de Caux, east of Le Havre, at the junction of the D6015 (ex-N15) and D111 roads.
The professionnel footballers, Anthony Le Tallec and his brother Damien Le Tallec, are originally from Gainneville.