Per Mollerup (20 February 1942) is a Danish designer, academic, and author.
He is renowned for emphasis on simplicity in design and for his wayshowing design at airports in Copenhagen, Oslo, and Stockholm, as well as the Copenhagen Metro.
He is currently a Professor of Communication Design at Swinburne University of Technology's School of Design.
Mollerup is the author of several books, including Simplicity: A Matter of Design (2015), Wayshowing>Wayfinding (2013) and Wayshowing, A Guide to Environmental Signage (2005).