Shamil Uddin Ahmed Shimul (; born 4 January 1969) is a Bangladesh Awami League politician and a former Jatiya Sangsad member representing the Chapai Nawabganj-1 constituency.
Ahmed was born on 4 January 1969 to a Bengali Muslim family in Chowdhury Para of Monakosha in Chapai Nawabganj, Rajshahi district, East Pakistan. He was the son of former MP and freedom fighter Dr. Moin Uddin Ahmed (Montu) and grandson of Marhum Kalim Uddin Ahmed. Ahmed holds an MBBS from Rajshahi Medical College.
Ahmed was elected to parliament from Chapai Nawabganj-1 as a Bangladesh Awami League candidate on 30 December 2018.