Joan Busquets i Grau (born 26 July 1946 in El Prat de Llobregat) is a Spanish architect, urban planner, and educator.

Busquets was awarded the 2011 Erasmus Prize, an annual award for exceptional contributions to European culture and society, "...in appreciation of his impressive and multifaceted oeuvre in the field of city planning.

"[1] Born in El Prat de Llobregat, a suburb of Barcelona, Busquets graduated from the Polytechnic University of Catalonia in 1969.

He was Professor of Town Planning at the Polytechnic University of Catalonia from 1979 until 2002.

Busquets headed the Planning Department of the Municipality of Barcelona from 1983 to 1989 and during the preparations for the 1992 Summer Olympics there.