Phulpur () is an upazila of Mymensingh District in the Division of Mymensingh, Bangladesh. Phulpur Town serves as the administrative center and main town of Phulpur Upazila.
According to the 2022 Bangladeshi census, Phulpur Upazila had 86,692 households and a population of 351,001. 11.22% of the population were under 5 years of age. Phulpur had a literacy rate (age 7 and over) of 66.66%: 67.41% for males and 65.97% for females, and a sex ratio of 94.89 males for 100 females. 49,664 (14.15%) lived in urban areas.
Phulpur Upazila is divided into Phulpur Municipality and ten union parishads: Balia, Baola, Payari, Phulpur, Rahimganj, Rambhadrapur, Rupasi, Singheshwar, Chhandhara, and Bhaitkandi.
Phulpur Municipality is subdivided into 9 wards and 12 mahallas.