Thomas William Edmondson, Ph. D., (1869– 5 November 1938) was an Anglo-American mathematician, born at Skipton-in-Craven, Yorkshire, England. He graduated from the University of London, studied at Cambridge, and also at Clark University, Worcester, Mass. He was an associate professor at NYU from 1896 to 1905, and a professor of mathematics afterwards. He wrote mathematical textbooks; his publications include:
He married the former Minnie Ramsden in 1897 in Perth, Ontario.