Otto Wahle, Austrian-American swimmer and coach (d. 1963)

Otto Wahle (5 November 1879 – 11 August 1963) was an Austrian-American swimmer who took part in two Summer Olympic Games and won a total of three medals. Wahle coached the men's US swim team at the 1912 Olympics, and the men's US water polo team at the 1920 and 1924 Olympics.