| Oud-Heverlee | |
| Map: | Oud-Heverlee Flemish-Brabant Belgium Map.svg |
| Map-Legend: | Location of Oud-Heverlee in Flemish Brabant |
| Arms: | Oud-heverlee wapen.svg |
| Flag: | Oud-Heverlee vlag.svg |
| Arrondissement: | Leuven |
| Nis: | 24086 |
| Mayor: | Bart Clerckx (CD&V) |
| Majority: | CD&V, Groen, Vooruit-plus |
| Postal-Codes: | 3050-3054 |
| Telephone-Area: | 016 |
| Web: | www.oud-heverlee.be |
| Coordinates: | 50.8333°N 44°W |
Oud-Heverlee (in Dutch; Flemish pronounced as /ˌʌu̯tˈɦeːvərleː/) 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 km2 which gives a population density of 356 inhabitants per km2.
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.