Aleksei Feodorovich Aladin (Russian: Алексе́й Фёдорович Ала́дьин; 28 March [O.S 15 March] 1873 – 30 July 1927) was a Russian soldier and politician who formed and led the Trudoviks, the Labour Party. He was elected to the First Duma in 1906 but spent his later years in exile in the United Kingdom.