Tazumuddin (Bengali: তজমুদ্দিন) is an upazila of Bhola District in the Division of Barisal, Bangladesh.

Tazumuddin has an average literacy rate of 42.90% (7+ years) and a sex ratio of 949 females per 1000 males.

[4] Par the 2001 Bangladesh census, Tazumuddin had a population of 120,189; males constituted 63,576, females 56,613; Muslim 109,063, Hindu 11,086, Buddhist 11, Christian 20 and others 9.

[5] Tazumuddin Thana was formed on 28 August 1928 and it was turned into an upazila on 14 March 1983.

[3] The Upazila is divided into five union parishads: Baro Molongchora, Chanchra, Chadpur, Shambupur, and Sonapur.