Valentin Ivanovich Khaustov (; 1884, Ryazan Governorate — after 1922) was a Russian turner, a menshevik and a deputy of the Fourth Imperial Duma from the Ufa Governorate between 1912 and 1917. He was also a member of the All-Russian Central Executive Committee (VTsIK). In 1917 he became a member of the Provisional Committee of the State Duma and the executive committee of the Petrograd Soviet - he was appointed a commissar for postal and telegraph employees. In 1918, after the beginning of the Russian Civil War, he supported the Committee of Members of the Constituent Assembly.
