| Aartselaar | |
| Picture-Legend: | Aartselaar town hall |
| Map: | Aartselaar Antwerp Belgium Map.svg |
| Map-Legend: | Location of Aartselaar in the province of Antwerp |
| Arms: | Blason Aartselaar.svg |
| Flag: | Flag of Aartselaar.svg |
| Arrondissement: | Antwerp |
| Nis: | 11001 |
| Foreigners: | 2.27 |
| Foreigners-Date: | 01/07/2005 |
| Mayor: | Sophie De Wit (N-VA) |
| Majority: | N-VA, Groen |
| Postal-Codes: | 2630 |
| Telephone-Area: | 03 |
| Web: | www.aartselaar.be |
| Coordinates: | 51.1333°N 27°W |
Aartselaar (pronounced as /nl/, old spelling: Aertselaer) is a municipality located in the Belgian province of Antwerp. The municipality only comprises the town of Aartselaar proper. In 2021, Aartselaar had a total population of 14,455 people. The total area is 10.93 km2.[1] The municipality of Aartselaar is located in the southern outskirts of Antwerp. It is known for its 1801 windmill (Heimolen) as well as the cycling race called Memorial Rik Van Steenbergen and Aartselaar BBC, the official basketball club of the town.
The origin of the name of the town is obscure; the most probable etymology refers to "Arcelar", a clearing in the woods (Dutch; Flemish: laar) located near a border (Dutch; Flemish: archas).[2]
The International School of Belgium is located in this municipality and offers the international IB curriculum.
Well-known persons who were born or reside in Aartselaar or have any other significant connection with the municipality: