Thomas Scott Fiske (1865–January 10, 1944)[1] was an American mathematician.

[1] He was born in New York City and graduated in 1885 (Ph.D., 1888) from Columbia University,[1] where he was a fellow, assistant, tutor, instructor, and adjunct professor until 1897, when he became professor of mathematics.

In 1902 he became secretary of the College Entrance Examination Board.

In 1905–06 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) This article incorporates text from a publication now in the public domain: Gilman, D. C.; Peck, H. T.; Colby, F. M., eds.