Alemanno may refer to the following people:
Surname Alberto Alemanno, European law professor Germán Alemanno, Argentine football player Gianni Alemanno, Italian politician Matías Alemanno, Argentine rugby player Pietro Alemanno, Italian-Austrian renaissance painter Yohanan Alemanno (1435–1504) Italian philosopher
Given name Alemanno Adimari (1362–1422), Italian Catholic cardinal and archbishop