Papaioannou

Papaioannou (Greek: Παπαϊωάννου) is a Greek surname. Notable people with the surname include:

• Charalampos Papaioannou (born 1972), Greek judoka
• Dimitris Papaioannou (born 1964), Greek choreographer, director, dancer and artist
• Ezekias Papaioannou (1908–1988), Cypriot politician
• Giannis Papaioannou (1913–1972), Greek songwriter
• Ioánnis Papaïoánnou (born 1976), Greek chess grandmaster
• Konstantinos Papaioannou (1899–1979), Greek physicist and mathematician
• Makis Papaioannou (born 1977), Cypriot footballer
• Mimis Papaioannou (1942–2023), Greek footballer
• Pavlos Papaioannou (born 1959), Greek footballer
• Sofia Papaioannou (born 1969), Greek journalist
• Yiannis Papaioannou (1910–1989), Greek composer
• Pantelis Papaioannou (1880s–1907), Greek leader of the Macedonian Struggle