Abu Hassan Omar(15 September 1940- 8 September 2018) was a Malaysian politician who served as a Member of the Malaysian Parliament for Kuala Selangor and as the 12th Menteri Besar (Chief Minister) of Selangor,
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. Member of the Malaysian Parliament
for Kuala Selangor He was the 12th Menteri Besar (Chief Minister) of Selangor, Malaysia, from 1997 to 2000. 
