Dharmapur Union may refer to the following unions in Bangladesh:
Dharmapur Union, Noakhali, Noakhali District Dharmapur Union, Fatikchhari, Chittagong District Dharmapur Union, Feni, Feni District Dharmapur Union, Satkania, Satkania Upazila, Chittagong District Dharmapur Union, Birol, Dinajpur District, Bangladesh