Antonopoulos (Greek: Αντωνόπουλος) is a Greek surname with the female version being Antonopoulou (Αντωνοπούλου). The name is derived from the root name Antonius.^[1] Among others, it is the surname of:

• Anastasios Antonopoulos (1893–???), Greek wrestler
• Andreas Antonopoulos (born 1972), Greek British bitcoin advocate and security expert
• Antonios Antonopoulos (1805–1887), Greek politician
• Apostolos Antonopoulos (born 1983), Greek swimmer
• Constantinos Antonopoulos, Greek businessman
• Filonas Antonopoulos, Greek footballer (AEK Athens F.C. president)
• Ioannis Antonopoulos (1810–1882), Greek politician
• Seven Antonopoulos (born 1974), American rock drummer

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