Athanasiou

Athanasiou is a Greek surname. Notable people with the surname include:


 * Andreas Athanasiou (born 1994), Canadian ice hockey player
 * Grigorios Athanasiou (born 1984), Greek footballer
 * Kenneth R. Athanasiou (born 1967), Chief Information Security Officer of multiple global companies.
 * Kyriacos A. Athanasiou (born 1960), Cypriot-American bioengineer