Konstantin Vygodchikov (Vigodchikov, Wygodchikoff; Russian: Константин Алексеевич Выгодчиков) (1892–1941) was a Belarusian chess master.
He won in the 3rd Belarusian Championship in 1926, and shared 1st with Abram Model and Vladislav Silich in the 4th BLR-ch in 1928.
He shared first with Kliatsky (Kliatskin) at Moscow 1920 (Russian Olympiad, 1st Union National Congress, 1st USSR-ch, final B)[2] and won a short match (play-off) against him (2:0).
Konstantin Alekseyevich Vygodchikov lived in Smolensk where he taught his nephew Sergey Belavenets and Mikhail Yudovich.
[5] He gained the master title in 1929 after having come level with the young Mikhail Botvinnik in the preliminary round of the USSR Championships of that year.