Gaddum

Gaddum is a surname. Notable people with the surname include:


 * Emily Gaddum (born 1985), New Zealand field hockey player
 * Frederick Gaddum (1860–1900), English cricketer
 * John Gaddum (1900–1965), English pharmacologist
 * R. P. Gaddum (1898–1957), Tea planter in Ceylon and a member of parliament from 1952 to 1956