Sheikh Bashir Uddin () is a Bangladeshi businessman and the managing director of Akij-Bashir Group, an industrial conglomerate in Bangladesh. He was an adviser to the Interim government of Bangladesh.
He was born in 1974 in the village of Nabharan, Jhikargacha Upazila in Jessore District. He belonged to a Bengali Muslim family originally from the village of Madhyadanga in Phultala, Khulna District. His father, Sheikh Akij Uddin, was the founding chairman of Akij Group.
He took oath as an advisor on 10 November 2024. He is currently the adviser of Ministry of Commerce, Ministry of Textiles & Jute and Ministry of Civil Aviation and Tourism.