Kamrul Ahsan is a Bangladeshi diplomat. He is currently serving as his country's Ambassador to the Russian Federation. He is also concurrently accredited as the Ambassador of Bangladesh to the Republic of Belarus and Kazakhstan. Before joining in his position in Moscow, he served as Secretary for Bilateral and Consular Affairs in the Ministry of Foreign Affairs of Bangladesh. Ahsan also served as his country's envoy to Canada and Singapore. He was High Commissioner to Canada from September 2012 to May 2016. In Singapore, he served as High Commissioner from August 2007 to August 2012.