Timothy Younglove Hewlett (July 29, 1896 – August 6, 1986) was an American architect and artist. Hewlett was born in Bath, New York in 1896. His father, Ambrose W. Hewlett, was the mayor of Bath. Hewlett attended the University of Michigan where he studied architecture and painting. While attending Michigan, he played two years as a forward on the school's basketball team. He was one of the leading scorers on the 1917-18 and 1918-19 Michigan men's basketball teams. He also competed in track at Michigan. Hewlett received a bachelor's degree in architecture from Michigan in 1919.