Damudya (Bengali: ডামুড্যা) is an upazila of Shariatpur District in the Division of Dhaka, Bangladesh.

Damudya Thana was established in 1975 and upgraded to an upazila in 1982.

Damudya Upazila has a total area of 90.54 square kilometres (34.96 sq mi).

[5] According to the 2011 Census of Bangladesh, Damudya Upazila had 24,193 households and a population of 109,003.

Damudya had a literacy rate (age 7 and over) of 52.5%, compared to the national average of 51.8%, and a sex ratio of 1123 females per 1000 males.