Audenge is a commune in the Gironde department in southwestern France. The town is situated on the Arcachon Bay, between Lanton, …Audenge is a commune in the Gironde department in southwestern France. The town is situated on the Arcachon Bay, between Lanton, Biganos and Marcheprime. Inhabitants of Audenge are called Audengeois. Audenge's patron saint is Saint Yves, patron of fishermen.