Nikolay Andreyev
Nikolay Andreyev may refer to:
- Nikolai Andreev, Russian mathematician and popularizer of mathematics
- Nikolay Andreyev (sculptor), Russian sculptor, graphic artist and stage designer
- Nikolay Andreyev (photographer), Russian photographer and photo artist
- Nikolai Andreyev (physicist), Soviet physicist
- Nikolay Andreyev (folklorist), Russian folklorist and literary critic