Balaibunia Union (Bengali: বলইবুনিয়া ইউনিয়ন) is a Union Parishad under Morrelganj Upazila of Bagerhat District in Khulna Division, Bangladesh.
[1] It has an area of 9.42 km2 (7.50 sq mi) and a population of 17,599.
[2]