Aart is a Dutch rendering of the name Arthur. It is cognate with similar names in a variety of languages, such as Art and Artúur ( Old Irish), Arth ( Welsh) and Artur (many Germanic and Slavic languages). Notable people with the name include:
- Aart Staartjes is Dutch actor best known for his role on Sesamstraat, the Dutch co-production of Sesame Street. His character's name is Meneer Aart (Mr. Aart) and he authored a book called Meneer Aart: Leven en werken van de man die geen kindervriend wil heten (Mr. Aart: Life and work of the man who does not want to be named a friend to children).
- Aart de Geus, Chairman and CEO of Synopsys, Inc., one of the three largest companies in the electronic design automation industry.