Bykovsky (surname)

Bykovsky, Bykovskyi or Bykovski (Быкоўскі, Быковский, Биковський) is a Slavic masculine surname originating from the word byk meaning a bull; its feminine counterpart is Bykovskaya (Belarusian, Russian) or Bykovska (Ukrainian). The Polish version is Bykowski/Bykowska.

The surname may refer to:
 * Ihor Bykovskyi (born 1996), Ukrainian footballer
 * Sergey Bykovsky (born 1972), Belarusian boxer
 * Valery Bykovsky (1934–2019), Soviet cosmonaut