Andrei Andreevich Bolibrukh (Russian: ?????? ????????? ????????) (30 January 1950 – 11 November 2003) was a Soviet and Russian mathematician.
He was known for his work on ordinary differential equations especially Hilbert's twenty-first problem (Riemann–Hilbert problem).
Bolibrukh was the author of about a hundred research articles on theory of ordinary differential equations including Riemann–Hilbert problem and Fuchsian system.