Hatziioannou or Haji-Ioannou (Greek: Χατζηιωάννου) is a Greek surname. Notable people with the surname include:
- Clelia Haji-Ioannou (born 1970/71), Cypriot billionaire
- Leon Hatziioannou (born 1965), Canadian football player
- Loucas Haji-Ioannou (1927–2008), Greek-Cypriot shipping entrepreneur
- Polys Haji-Ioannou (born 1959/60), Cypriot billionaire
- Stelios Haji-Ioannou (born 1967), British Cypriot billionaire
This page lists people with the surname Hatziioannou.
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.
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.