Alexandr Moyseyevich Evensohn (Evenson, Evensson) (1892–1919) was a Russian chess master.
In January 1914, he took 9th at St. Petersburg in the Russian Championship; the event was won by Alexander Alekhine and Aron Nimzowitsch.
During World War I, in 1916, Evensohn lost a mini-match against Alekhine at Kyiv (+1 –2 =0).
Evensohn was a lawyer by training and served on a military tribunal for the Red Army.
During the Russian Civil War, he was shot by the White Army of Denikin.