Sergey may refer to:
*
Sergey (name)
Sergius is a male given name of Ancient Roman origin after the name of the Latin ''gens'' Sergia or Sergii of regal and republican ages. It is a common Christian name, in honor of Saint Sergius, or in Russia, of Saint Sergius of Radonezh, and ...
, a Russian given name (including a list of people with the name)
* Sergey, Switzerland, a municipality in Switzerland
* Sergey (wasp), ''Sergey'' (wasp), a genus in subfamily Doryctinae
{{Disambiguation