Van Keulen
Van Keulen is a Dutch toponymic surname meaning "from Cologne". Van Ceulen is an archaic spelling variant. People with this name include:
- Ada [van Keulen], Dutch Resistance member
- , Dutch composer, conductor and clarinetist
- Isabelle van Keulen, Dutch violinist
- Johannes van Keulen, Dutch cartographer
- Joannes van Keulen, Dominican priest and martyr
- Julie Van Keulen, Australian Paralympic athlete
- Machiel van Keulen, Dutch football midfielder
- Mensje van Keulen, Dutch novelist
- Susan van Keulen, American judge