Baykal, or Lake Baikal, is a lake in southern Siberia, Russia.
Baykal or Baikal may also refer to:
Places Baykal, Belarus, a village in Vitsebsk Voblast Baykal, Bulgaria, a village in Dolna Mitropoliya Municipality of Pleven Province, Bulgaria Baykal, Russia, several rural localities in Russia Baykal, Çermik North Baikal Highlands, Buryatia, Russia Baikal Mountains, Irkutsk Oblast, Russia Pik Baikal, Buryatia, Russia
Science, technology and engineering Baikal (rocket booster), a booster for Angara rocket Baikal bullfinch, a small passerine bird UZGA LMS-901 Baikal, a small passenger aircraft Baykal-class motorship, a class of Russian river passenger ships SS Baikal, an ice-breaking train ferry which operated in Lake Baikal Shuttle 2.01, a.k.a. "Baikal", an unfinished Soviet space shuttle Baikal CPU, Russian-made processors based on the ARM Cortex-A57 Baikal, a brand of Makarov pistol Baïkal, a CalDAV and CardDAV server
People with the given name Baykal Kulaksızoğlu (born 1983), Turkish Swiss footballer
People with the surname Aysel Baykal (1939–2003), Turkish jurist, politician and former government minister Deniz Baykal (1938–2023), former leader of the Turkish Republican People's Party
Other uses Baikal (drink), a Russian non-alcoholic drink Baikal Highway, a federal highway in Russia
See also Baikal black grayling, a species of fish Baikal bush warbler, a species of bird Baycol, a brand name of cerivastatin Baykalsky (disambiguation)