Is Bangladesh a south Asian country?

Yes, Bangladesh is a South Asian country. It is located in the north-eastern part of South Asia, and is bordered by India and Myanmar. Bangladesh is the eighth-most populous country in the world, with a population of over 164 million people. The country is predominantly Muslim, with a small Hindu minority. Bangladesh is a member of the United Nations, the Commonwealth of Nations, and the South Asian Association for Regional Cooperation (SAARC).