Kamarkhanda (Bengali: কামারখন্দ) is an upazila, or sub-district of Sirajganj District, located in Rajshahi Division, Bangladesh.

[4] According to the 2011 Census of Bangladesh, Kamarkhanda Upazila had 31,961 households and a population of 138,645.

Kamarkhanda had a literacy rate (age 7 and over) of 46.24%, compared to the national average of 51.8%, and a sex ratio of 1027 females per 1000 males.

[8] Raiganj Thana was formed in 1937 and it was turned into an upazila in 1984.

[9] Kamarkhanda Upazila is divided into four union parishads: Bhadraghat, Jamtail, Jhawail, and Roydaulatpur.