Mecanoo is an architecture firm based in Delft, The Netherlands. It was founded in 1984 by Francine Houben, Henk Döll, Roelf Steenhuis, Erick van Egeraat and Chris de Weijer. The firm is directed by its original founder architect Francine M.J. Houben with partners Aart Fransen, Francesco Veenstra, Ellen van der Wal, Paul Ketelaars and Dick van Gameren.
- Founded: 1984
- Office: DG Delft, The Netherlands
- Kaohsiung, Taiwan
- Birmingham, United Kingdom
- Manchester, United Kingdom
- Website: http://www.mecanoo.nl
- Library of Birmingham, UK, 2013