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

Anastasios Kritikos (1914–?), Greek footballer Anastasios Kritikos (born 1995), Greek footballer Giorgos Kritikos (born 1992), Greek footballer Konstantinos Kritikos (born 1991), Greek footballer Nikos Kritikos (born 1994), Greek footballer Stelios Kritikos (born 1986), Greek footballer