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

Daulatkhan has an average literacy rate of 41.60% (7+ years) and a sex ratio of 1022 females per 1000 males.

[7] Par the 2001 Bangladesh census, Daulatkhan had a population of 173253, including male 90670, female 82583; Muslim 168823, Hindu 4401 and others 29.

[8] Daulatkhan Thana was formed in 1872 and it was turned into an upazila on 1 August 1983.

[5] Daulatkhan Upazila is divided into Daulatkhan Municipality and nine union parishads: Char Khalifa, Charpata, Dakshin Joynagar, Hazipur, Madanpur, Madua, Sayedpur, Uttar Joynagar, and Vhovanipur.