Shahjahanpur Thana () is a thana (precinct) in Dhaka South City Corporation, Bangladesh. It is regarded as one of the most densely populated areas in Dhaka.
Shahjahanpur is considered an older settlement, once classified as a suburban area of Dhaka. According to local tradition, the area is named after Mughal emperor Shah Jahan who reportedly spent time here in the year 1624 prior to his ascension to the throne.
In 2012, Shahjahanpur Thana was formed after splitting from Motijheel Thana, becoming the 47th thana of Dhaka metropolitan area.
Shahjahanpur Thana covers . To the north of the area lies Khilgaon, while to the south are Rajarbagh, Shantinagar, and Motijheel. The eastern boundary is marked by the Khilgaon Flyover, while to the west are Shantibag and Malibagh.
The boundary description of the precinct is as follows:
According to the 2022 Bangladeshi census, Shahjahanpur Thana had 28,628 households and a population of 111,777. 6.41% of the population were under 5 years of age. Shahjahanpur had a literacy rate (age 7 and over) of 89.38%: 91.24% for males and 87.30% for females, and a sex ratio of 111.23 males for every 100 females.