István Bárány (20 December 1907 – 21 February 1995) was a Hungarian swimmer who competed at the 1924, 1928 and 1932 Summer Olympics.

Bárány held a PhD in law and political science.

From 1957 to 1959 he served as the general secretary of the Hungarian Swimming Association.

He was also a national coach and an international referee and wrote more than 30 books on swimming.

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