Nikola Ivanov was a Bulgarian general and a minister of defence of the Principality of Bulgaria.

Kalofer is a town in central Bulgaria, located on the banks of the Tundzha between the Balkan Mountains to the north and the Sredna Gora to the south. Kalofer is part of Plovdiv Province and the Karlovo municipality. It is best known as the birthplace of Bulgarian poet and revolutionary Hristo Botev.