Ioannou or Joannou (Greek: Ιωάννου) is a Greek surname, derived from the given name John (Greek: Ιωάννης).

Notable people with surname Ioannou or Joannou:

• Demetris Ioannou (born 1968), Cypriot footballer
• Dimitrios Ioannou (1861–1926), Greek general
• Dimitris Ioannou (born 1977), Greek footballer
• Eleni Ioannou (1984–2004), Greek judo athlete
• Fifis Ioannou (1914–1988), 2nd Secretary General of AKEL
• Giorgos Ioannou (1926–2017), Greek painter
• John Ioannou, Greek-Canadian actor
• Kyriakos Ioannou (born 1984), Cypriot high jumper
• Memos Ioannou (born 1958), Greek basketball player
• Nicolas George Ioannou (born 1965), Cypriot businessman
• Orthodoxos Ioannou (born 1986), Cypriot footballer
• Susan Ioannou (born 1944), Canadian poet
• Yiannos Ioannou (born 1966), Cypriot footballer

• Chris Joannou (born 1979), bass player
• Dakis Joannou (born 1939), Cypriot industrialist
• Stelios Joannou (1915–1999), Cypriot philanthropist

• Joannou & Paraskevaides, Middle East contractor

Surname list

This page lists people with the surname Ioannou.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.