Lohajang (Bengali: লৌহজং [meaning rusting of iron]) is an upazila of Munshiganj District[4] in Dhaka Division, Bangladesh.

Lohajang is located at 23°28′00″N 90°20′30″E / 23.4667°N 90.3417°E / 23.4667; 90.3417 on the south bank of Padma River.

According to the 2011 Census of Bangladesh, Louhajang Upazila had 35,978 households and a population of 159,242.

Louhajang had a literacy rate (age 7 and over) of 56.22%, compared to the national average of 51.8%, and a sex ratio of 1009 females per 1000 males.

This Dhaka Division location article is a stub.