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| Born | 1906 | |||||||||||||||
| Died | 1966 | |||||||||||||||
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Medal record
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Katsuo Takaishi (高石 勝男 Takaishi Katsuo, October 14, 1906 – April 13, 1966) was a Japanese swimmer who competed at the 1924 Summer Olympics and the 1928 Summer Olympics.
At the 1924 Olympics he was fourth in the 4x200 m freestyle relay event and fifth in the 100 m freestyle event and in the 1500 m freestyle event.
Four years later he won a silver medal in 4x200 m freestyle relay event and bronze medal in the 100 m freestyle event. He was also fourth in the semifinal of 400 m freestyle event and did not start in the semifinal of 1500 m freestyle event and did not advance in both occasions.