Oud-Heverlee (Dutch pronunciation: [ˌʌutˈɦeːvərleː]) is a municipality located in the Belgian province of Flemish Brabant. The municipality comprises the villages of Blanden, Haasrode, Oud-Heverlee proper, Sint-Joris-Weert and Vaalbeek. On January 1, 2018, Oud-Heverlee had a total population of 11,099. The total area is 31.14 km which gives a population density of 356 inhabitants per km.

The football team of Oud-Heverlee (Oud-Heverlee Leuven) plays in the first division in Belgium since the 2011–12 season. They won the second division title in 2011. They have their training ground here.

• Haasrode Research-Park

• Media related to Oud-Heverlee at Wikimedia Commons