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

[4] According to the 2011 Census of Bangladesh, Kazipur Upazila had 69,664 households and a population of 274,679.

Kazipur had a literacy rate (age 7 and over) of 37.50%, compared to the national average of 51.8%, and a sex ratio of 1035 females per 1000 males.

Shaheed M Monsur Ali Institute Of Health Technology-IHT, Kazipur, Sirajganj was founded in 2015.

Begum Amina Mansur Textile Engineering Institute, Kazipur, Sirajganj project is ongoing and is expected to start enrolment anytime soon.