Theiler

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


 * Arnold Theiler (1867–1936), South African scientist and veterinarian
 * Gertrud Theiler (1897–1986), South African parasitologist
 * Jorge Theiler (born 1964), Argentine footballer and manager
 * Luciano Theiler (born 1981), Argentine football manager and former player
 * Max Theiler (1899–1972), South African-American virologist and physician
 * Rolf Theiler (born 1957), Swiss businessman and philanthropist