Ranulph Glanville

This article is about the Anglo-Irish cybernetician. For the twelfth-century Chief Justiciary of England, see Ranulf de Glanvill.

Ranulph Glanville (13 June 1946 – 20 December 2014) was an Anglo-Irish cybernetician and design theorist. He was a founding vice-president of the International Academy for Systems and Cybernetic Sciences (2006–2009) and president of the American Society for Cybernetics (2009–2014).