Sennoy (masculine), Sennaya (feminine), or Sennoye (neuter) may refer to:
Sennoy Municipal Okrug, a municipal okrug of Admiralteysky District of the federal city of St. Petersburg, Russia Sennoy, Russia (also Sennaya, Sennoye), several inhabited localities in Russia Sennoy Bridge, a bridge in St. Petersburg, Russia
See also
Sennoy, Kazakhstan, a populated place in Atyrau Region of Kazakhstan