Aleksey Tolstoy may refer to:
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Aleksey Konstantinovich Tolstoy (1817–1875), Russian poet, novelist, and playwright
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Aleksey Nikolayevich Tolstoy (1883–1945), Russian writer
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Alexey Tolstoy (crater), a crater on Mars
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3771 Alexejtolstoj, a Flora asteroid
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MV ''Alexi Tolstoi'', a Soviet ship
{{hndis, Tolstoy, Aleksey
Tolstoy family