Ioannis Karalogos

{{short description|Greek water polo player}}

{{Use dmy dates|date=December 2019}}

{{Infobox sportsperson

| name = Ioannis Karalogos

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| nationality = Greek

| sport = Water polo

| birth_date = {{birth date and age|1949|9|27|df=yes}}

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Ioannis Karalogos (born 27 September 1949) is a Greek former water polo player and coach. He competed in the men's tournament at the 1972 Summer Olympics.{{cite Sports-Reference |url=https://www.sports-reference.com/olympics/athletes/ka/ioannis-karalogos-1.html |archive-url=https://web.archive.org/web/20200418095140/https://www.sports-reference.com/olympics/athletes/ka/ioannis-karalogos-1.html |url-status=dead |archive-date=18 April 2020 |title=Ioannis Karalogos Olympic Results |accessdate=4 December 2019}} He played at club level for Greek powerhouse club Ethnikos Piraeus and he was also a coach for Ethnikos in the 80s.