Antonios Aronis (born 17 March 1957) is a Greek former water polo player who competed in the 1980 Summer Olympics, in the 1984 Summer Olympics, and in the 1988 Summer Olympics. He played for Greek powerhouses Ethnikos Piraeus and Olympiacos Piraeus. He won 14 trophies (11 championships) with Ethnikos and 4 (2 championships) with Olympiacos.