Otterstedt is a village in the district of Verden, in Lower Saxony, Germany. It is part of the municipality Ottersberg.
It is notable for the nearby lake Otterstedter See, which is a local resort. It was formed around 12000 years ago at the retreat of the glacial ice . It has an area of 4.5 ha, and a maximum depth of 11 m.
Coordinates: 53°09′N 9°09′E / 53.150°N 9.150°E