Pabna Sadar () is an upazila of Pabna District in the Division of Rajshahi, Bangladesh.
Pabna Sadar is located at . It has 74,517 households and the total area is 439.30 km<sup>2</sup>.
According to the 2022 Bangladeshi census, Pabna Sadar Upazila had 180,910 households and a population of 711,588. 8.99% of the population were under 5 years of age. Pabna Sadar had a literacy rate (age 7 and over) of 72.74%: 72.76% for males and 72.72% for females, and a sex ratio of 101.99 males for every 100 females. 202,048 (28.39%) lived in urban areas.
According to the 2011 Census of Bangladesh, Pabna Sadar Upazila had 138,839 households and a population of 590,914. 127,033 (21.50%) were under 10 years of age. Pabna Sadar had a literacy rate (age 7 and over) of 51.43%, compared to the national average of 51.8%, and a sex ratio of 990 females per 1000 males. 144,442 (24.44%) lived in urban areas.
As of the 1991 Bangladesh census, Pabna Sadar had a population of 431,513. Males constituted 51.76% of the population, and females 48.24%. Pabna Sadar had an average literacy rate of 29.1% (7+ years), and the national average of 32.4% literate.
Pabna Sadar Upazila is divided into Pabna town and ten union parishads:
The union parishads are subdivided into 259 mauzas and 291 villages.
Pabna Municipality is subdivided into 15 wards and 46 mahallas.
Chairman: Mosharrof Hossain
Vice Chairman:
Woman Vice Chairman:
Upazila Nirbahi Officer (UNO): Salma Khatun https://web.archive.org/web/20120226125127/http://www.moestab.gov.bd/pmis/Forms/unolist.php