Kalmakovo (; , Qalmaq) is a rural locality (a village) in Petrovsky Selsoviet, Ishimbaysky District, Bashkortostan, Russia. The population was 24 as of 2010. There is one street.
Kalmakovo is located northeast of Ishimbay (the district's administrative centre) by road. Vasilyevka is the nearest rural locality.