Ali Osman Khan (; 1946/7 – 2 July 2021) was a politician of the Bangladesh Nationalist Party and a member of parliament for Mymensingh-17 (present Netrokona-3).
Career Khan was elected to parliament from Mymensingh-17 as a Bangladesh Nationalist Party candidate in 1979.
Death Khan died on 2 July 2021 at Bangladesh Medical College Hospital, Dhaka.
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