Siarhei Karneyeu (born 24 November 1988 in Belarusian SSR) is a Belarusian amateur boxer in the Heavyweight (201 lbs limit) division who won bronze the 2011 World Amateur Boxing Championships.

He won a silver medal at the 2008 European Championships in the -81 kg division.

[1] At the 2011 World Championships, he defeated Deivi Julio, Michał Olaś (POL), Julio Castillo (ECU) and Chouaib Bouloudinat (ALG) before losing to eventual winner Oleksandr Usyk (UKR).

[2] At the 2012 Olympics he beat Julio Castillo but lost to Teymur Mammadov.

This biographical article related to a Belarusian boxer is a stub.