Karabulak () is the name of several inhabited localities in Russia.
Urban localities Karabulak, Republic of Ingushetia, a town in the Republic of Ingushetia; administratively incorporated as a town of republic significance
Rural localities Karabulak, Astrakhan Oblast, a settlement in Ozernovsky Selsoviet of Ikryaninsky District of Astrakhan Oblast Karabulak, Chelyabinsk Oblast, a settlement in Karabulaksky Selsoviet of Kizilsky District of Chelyabinsk Oblast Karabulak, Saratov Oblast, a settlement in Novoburassky District of Saratov Oblast