Aleksei Baiov (February 8, 1871 – May 8, 1935) was an Imperial Russian division, corps and army commander.

He was born in present-day Ukraine.

He was made a Poruchik in 1894, a Stabskapitän in 1896, a Podpolkovnik (lieutenant colonel) in 1900, a Polkovnik (colonel) in 1905 and a major general in 1911.

After the October Revolution, he briefly sided with the Bolsheviks before turning against them.

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