Svetloye Ozero may refer to: Svetloye Ozero, Zainsky District, Republic of Tatarstan, a village (selo) in Zainsky District of the Republic of Tatarstan, Russia Svetloye Ozero, Nurlatsky District, Republic of Tatarstan, a village in Nurlatsky District of the Republic of Tatarstan, Russia Ozero Svetloye (Russian Swan Lake) (also known as "Svetloe Lake"), a lake on Altai Krai region (Russia), south of Urozhaynoye, best known as winter non-frozen lake with Whooper swan presence (see :commons:Category:Lake Svetloye (Altai Krai)).