Thomas Scott Fiske (1865โJanuary 10, 1944) was an American mathematician.He was born in New York City and graduated in 1885 (Ph.D., 1888) from Columbia University, where he was a fellow, assistant, tutor, instructor, and adjunct professor until 1897, when he became professor of mathematics.
In 1899 he was acting dean of Barnard College.
He was president in 1902โ04 of the American Mathematical Society, and he also edited the Bulletin (1891โ99) and Transactions (1899โ1905) of this society.
In 1902 he became secretary of the College Entrance Examination Board.
In 1905โ06 he also served as president of the Association of Teachers of Mathematics of the Middle States and Maryland.
Besides his mathematical papers, he was author of Theory of Functions of a Complex Variable (1906; fourth edition, 1907)