Kamruddin Ahia Khan Majlish (died 29 June 2020) was a politician of the Bangladesh Nationalist Party. He was a two-time Jatiya Sangsad member representing the Sirajganj-7 constituency and a member of the BNP central executive committee.
Majlish was elected a member of parliament by participating in the 5th parliamentary elections held on 26 February 1991 and the 6th parliamentary elections on 15 February 1996. He was a member of the BNP central executive committee.
He was a chairman of Milk Vita and a director and chairman of Agrani Bank.
Majlish was born in Dargapara Mahalla of Shahzadpur municipality in Sirajganj district, the eldest son of Maulana Saifuddin Yahya Khan.
Majlish died on 29 June 2020.