Datuk Isnin bin Aliasnih (born 1 July 1966) is a Malaysian politician who has served as the State Assistant Minister of Housing and Local Government of Sabah in the Gabungan Rakyat Sabah (GRS) coalition under Chief Minister Hajiji Noor and Ministers Masidi Manjun and Joachim Gunsalam since October 2020 as well as Member of the Sabah State Legislative Assembly (MLA) for Klias since May 2018. He is a member of the Parti Gagasan Rakyat Sabah (GAGASAN), a component party of the GRS coalition and was a member of the Malaysian United Indigenous Party of Sabah (Sabah BERSATU), a component party of the Perikatan Nasional (PN) and formerly GRS coalitions, member of the United Malays National Organisation of Sabah (Sabah UMNO), a component party of the Barisan Nasional (BN) coalitions.[1][2][3][4][5][6][7]