Nikolay Andreyev may refer to:
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Nikolai Andreev, Russian mathematician and popularizer of mathematics
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Nikolay Andreyev (sculptor) (1873–1932), Russian sculptor, graphic artist and stage designer
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Nikolay Andreyev (photographer) (1882–1947), Russian photographer and photo artist
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Nikolai Andreyev (physicist) (1880–1970), Soviet physicist
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Nikolay Andreyev (folklorist) (1892–1942), Russian folklorist and literary critic
{{hndis, Andreyev, Nikolay