Timothy Younglove Hewlett (July 29, 1896 – August 6, 1986) was an American architect and artist.

[3] Hewlett began practicing as an architect in Detroit, then joined an architecture firm in Toledo, Ohio in the early 1920s.

[4] Hewlett's works included several Coca-Cola bottling plants in Ohio and Michigan, the Toledo Stamping Company, the Calvary Episcopal Church in Belleair Beach, Florida, and numerous private homes in Toledo, Ottawa Hills, Perrysburg, and Maumee, Ohio, including the P. W. Hancock residence and the Dr. E. P. Gillette home.

He became a member of the American Institute of Architects in 1930 and was elected as the president of its Toledo chapter in 1940.

[3] He died at age 90 in August 1986 at the Holly Glen Care Center in Toledo.