Oberndorf (German: [ˈoːbɐnˌdɔʁf] ⓘ) is a suburban district of Rottenburg am Neckar in the administrative district of Tübingen in Baden-Württemberg (Germany).

Oberndorf is located 6 km (3.7 mi) northern from Rottenburg, 10 km (6.2 mi) western from Tübingen and 14 km (8.7 mi) southeastern from Herrenberg.

It is one of the larger suburbs of Rottenburg.

At an area of 6.14 km2 (2.4 sq mi) this corresponds to a population density of 239 people per km2, or 618 per sq mi.

The population is predominantly Roman Catholic.