Kamalnagar is an upazila of Lakshmipur District in the Division of Chittagong, Bangladesh.

The union parishads are subdivided into 33 mauzas and 33 villages.

[4] According to the 2011 Census of Bangladesh, Kamalnagar Upazila had 46,092 households and a population of 222,915.

Kamalnagar had a literacy rate (age 7 and over) of 30.7%, compared to the national average of 51.8%, and a sex ratio of 1004 females per 1000 males.

This Chittagong Division location article is a stub.