Damasus II (c. 1000–1048), born Poppo of Bavaria, was pope from 17 July to 9 August 1048. His pontificate lasted only twenty-three days, making it one of the shortest in papal history. He was the second of the German popes elevated through the influence of Henry III, Holy Roman Emperor.

Background and Election

Poppo was Bishop of Brixen when he was chosen by Henry III to succeed Clement II. After Clement’s death in 1047, the Tusculan faction in Rome restored Benedict IX to the papal throne. Roman envoys appealed to Henry III, who, as Patricius of the Romans, asserted his authority to nominate a new pope.

In January 1048, Henry designated Poppo. After initial resistance from Boniface of Tuscany, Benedict IX was removed, and Poppo entered Rome and was enthroned as Damasus II on 17 July 1048.

Death and Significance

Shortly after his installation, Damasus left Rome for Palestrina, possibly to escape the summer heat. He died there on 9 August 1048, traditionally believed to have succumbed to malaria.

Although his reign was brief, Damasus II’s election illustrates the decisive role of imperial intervention in mid-eleventh-century papal politics, a pattern that would soon provoke reforming resistance and contribute to the later Investiture Controversy ⓘ.