Charles Montgomery (born 1968 in North Vancouver, British Columbia) is a Canadian writer and urbanist. Primarily known for his books The Last Heathen (2004) and Happy City (2013), Montgomery has advised and lectured planners, students, and decision-makers across Canada, the US and England. Using insights from psychology, behavioral economics, architecture and city planning, Montgomery has worked with the BMW Guggenheim Lab and the Museum of Vancouver on social experiments that help citizens transform their relationships with each other and their cities.