Thomas Anthony Brzustowski, OC FRSC (Polish: Tomasz Antoni Brzustowski; April 4, 1937 – June 19, 2020) was a Canadian engineer, academic, and civil servant. Born in Warsaw, he came to Canada with his family when he was 11. He received a B.A.Sc. degree in engineering physics from the University of Toronto in 1958. He received an M.A. degree from Princeton University in 1960 and a Ph.D. degree in aeronautical engineering in 1963. He died on June 19, 2020 at Grand River Hospital following a brief illness.