Ooltgensplaat is a village in the Dutch province of South Holland. It is a part of the municipality of Goeree-Overflakkee, and lies about 17 km south of Spijkenisse.In 2001, the village of Ooltgensplaat had 2,128 inhabitants. The built-up area of the village was 0.48 km², and contained 893 residences.