欧布坦河是法国的河流，位于该国东北部马恩省和塞纳-马恩省，属于大莫兰河的左支流，河道全长61公里，发源自莱瑟萨尔特莱维孔特，河口处在波默斯。

• http://www.geoportail.fr
• The Aubetin at the Sandre database

The Aubetin is a 61.2-kilometre (38.0 mi) long river in the Marne and Seine-et-Marne départements, northeastern France. Its source is at Les Essarts-le-Vicomte, 20 kilometres (12 mi) northeast of Nogent-sur-Seine. It flows generally west-northwest. It is a left tributary of the Grand Morin into which it flows at Pommeuse, 5 kilometres (3 mi) west of Coulommiers.