The Teutoburg Forest / Egge Hills Nature Park is a nature park founded in 1965 in the northeast of the German state of North Rhine-Westphalia. After being expanded in 2008, the nature park in the southern Teutoburg Forest and Egge Hills has an area of 2,711 km², making it the largest in the state and the sixth largest in Germany.

The Teutoburg Forest is a range of low, forested hills in the German states of Lower Saxony and North Rhine-Westphalia which is believed to be the scene of a decisive battle in 9 CE Until the 19th century the official name of the hill ridge was Osning.