Thomas W. Hawkins Jr. (born 10 January 1938 in Flushing, New York) is an American historian of mathematics.
Hawkins defended his Ph.D. thesis on "The Origins and Early Development of Lebesgue's Theory of Integration" at the University of Wisconsin-Madison in 1968 under Robert Creighton Buck. Since 1972 he has been based at Boston University. Hawkins was an invited speaker at the International Congress of Mathematicians in 1974 at Vancouver and in 1986 at Berkeley.