Chittagonian is a dialect of Bengali spoken in the Chittagong region of Bangladesh. It is also known as Chatgaiya or Bangla Chatgaiya.

Rajbangsi is a dialect of Bengali spoken in the northern part of West Bengal, India, and in parts of Bangladesh. It is also known as Rajbanshi or Kamtapuri.

Malpahari is a dialect of Bengali spoken in the southern part of West Bengal, India, and in parts of Bangladesh. It is also known as Mal Paharia or Malto.

Dhaka is a dialect of Bengali spoken in the central part of Bangladesh, including the capital city of Dhaka. It is also known as Standard Bengali or Shuddha Bangla.

Kamtapuri is a dialect of Bengali spoken in the western part of West Bengal, India, and in parts of Bangladesh. It is also known as Rajbangsi or Kamtapuri.

Sylheti is a dialect of Bengali spoken in the northern part of Bangladesh, including the Sylhet region. It is also known as Sylheti Bangla or Sylheti.

Adibasi Bengali is a dialect of Bengali spoken in the southwestern part of West Bengal, India, and in parts of Bangladesh. It is also known as Adivasi Bangla or Adivasi.

Koch Rajbangsi is a dialect of Bengali spoken in the eastern part of West Bengal, India, and in parts of Bangladesh. It is also known as Koch Bangla or Koch.

Rajshahi is a dialect of Bengali spoken in the northwestern part of West Bengal, India, and in parts of Bangladesh. It is also known as Rajshahi Bangla or Rajshahi.

Adibasi Bengali is a dialect of Bengali spoken in the southeastern part of West Bengal, India, and in parts of Bangladesh. It is also known as Adivasi Bangla or Adivasi.

Koch Rajbangsi is a dialect of Bengali spoken in the northeastern part of West Bengal, India, and in parts of Bangladesh. It is also known as Koch Bangla or Koch.

Adibasi Bengali is a dialect of Bengali spoken in the southwestern part of West Bengal, India, and in parts of Bangladesh. It is also known as Adivasi Bangla or Adivasi.

Rajshahi is a dialect of Bengali spoken in the northwestern part of West Bengal, India, and in parts of Bangladesh. It is also known as Rajshahi Bangla or Rajshahi.

Adibasi Bengali is a dialect of Bengali spoken in the southeastern part of West Bengal, India, and in parts of Bangladesh. It is also known as Adivasi Bangla or Adivasi.

Koch Rajbangsi is a dialect of Bengali spoken in the northeastern part of West Bengal, India, and in parts of Bangladesh. It is also known as Koch Bangla or Koch.