Oude-Tonge (also Oudetonge[3]) is a village in the Dutch province of South Holland.

It is a part of the municipality of Goeree-Overflakkee, and lies about 16 km south of Hellevoetsluis.

[4] Oude-Tonge developed after Het Oudland polder was created in 1438.

The harbour was connected to a canal after the Aymon-Louisepolder was created in 1856.

[3] The village was severely affected by the North Sea flood of 1953.