Conradus is a masculine given name. It is often a latinisation of the name Conrad or Konrad, but is also a Dutch given name. People called Conradus include:
Conradus Celtis (AKA Conrad Celtes, 1459–1508), German humanist and poet
Conradus Dasypodius (AKA Cunradus, Konrad and Conrad Dasypodius, 1532–1600), Swiss mathematician
Conradus de Pistoria (fl. early 15th century), Italian composer
Conradus Eubel (AKA Konrad Eubel, 1842–1923), German Franciscan historian
Conradus Gesnerus (AKA Conrad Gessner, 1516–65), Swiss naturalist and bibliographer
Conradus Hirsaugiensis (AKA Conrad of Hirsau, c. 1070 – c. 1150), German Benedictine monk and writer
Conradus Leemans (1809–93), Dutch Egyptologist
Conradus Megenbergensis (AKA Conrad of Megenberg, 1309–74), German Catholic writer and scholar
Conradus Mutianus (AKA Konrad Mutian, 1470–1526), German humanist
Conradus Sapientis (AKA Konrad Witz, 1400/1410 – 1445/1446), German painter
Conradus Saxo (AKA Conrad of Saxony and Conradus Holyinger, before 1245 – 1279), German Franciscan friar and writer
Conradus Viëtor (1588–1657), Dutch Lutheran minister whose portrait was painted by Frans Hals
Conradus Vorstius (AKA Conrad Vorstius and Conrad or Konrad Vorst, 1569–1622), German-Dutch Protestant theologian
