Nikolai Nikolayevich Andreev (Russian: Николай Николаевич Андреев) (born 5 February 1975 in Saratov, Russia) is a Russian mathematician and popularizer of mathematics.

Nikolai is the Head of the Laboratory for Popularization and Promotion of Mathematics at the Steklov Institute of Mathematics of the Russian Academy of Sciences (Moscow).

[3] He received a PhD in mathematics from Moscow State University in 2000.

Among his projects is the creation of the website Mathematical Etudes [ru].

This article about a Russian mathematician is a stub.