Oskar Naegeli (25 January 1885 in Ermatingen – 16 November 1959 in Fribourg), was a Swiss chess player and dermatologist.
[2] Naegeli won twice Swiss Chess Championship (1910 and 1936).
[3] He lost a match to Ossip Bernstein (1 : 3) in 1932,[4] and to Salo Flohr (2 : 4) in 1933.
[5] He participated in the strong international tournaments at Berne 1932 and Zurich 1934, both won by Alexander Alekhine.
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