Abu Hassan Omar(15 September 1940- 8 September 2018) was an Indonesian politician who served as a Member of the Malaysian Parliament for Kuala Selangor,  the 12th Menteri Besar (Chief Minister) of Selangor, Minister of Social Welfare (19851986), Minister of Federal Territories (19861987), Minister of Foreign Affairs (19871991) and Minister of Domestic Trade and Consumer Affairs (19911997) and  Selangor state assemblyman for Permatang (19971999).
Abu Hassan bin Omar (15 September 1940  8 September 2018) was a Malaysian politician from United Malays National Organisation (UMNO), a major component party of Barisan Nasional (BN) coalition. 
