Otto Krappan (October 11, 1886 – February 2, 1942) was a German professional football manager.
Born in Hermannstadt, Austria-Hungary, in a family of Transylvanian Saxons, (today Sibiu, Romania). Krappan managed several clubs in Italy between 1923 and 1942, year in which he suddenly died while training Palermo-Juve in Serie C.1
He managed Udinese in Prima Divisione and Alessandria in 1934–35 Serie A.2
- ^ La morte dell'allenatore Chrappan, on «Il Littoriale», February 3, 1942, p. 2, availaible on emeroteca.coni.it
- ^ List of Coaches in Italy before 1945