Muslimin bin Yahaya (Jawi مسلمين بن يحيى; born 13 July 1967) is a Malaysian politician who has served as Member of Parliament (MP) for Sungai Besar since May 2018.

He served as the Deputy Minister of Entrepreneur Development and Cooperative in the Barisan Nasional (BN) administration under former Prime Minister Ismail Sabri Yaakob and former Minister Noh Omar from August 2021 to the collapse of the BN administration in November 2022 and Deputy Minister of Education I in the Perikatan Nasional (PN) administration under former Prime Minister Muhyiddin Yassin and former Minister Mohd Radzi Md Jidin from March 2020 to the collapse of PN administration in August 2021.

He is a member of the Malaysian United Indigenous Party (BERSATU), a component party of the PN coalition and former component party of the Pakatan Harapan (PH) coalition and was a member of the United Malays National Organisation (UMNO), a component party of the Barisan Nasional (BN) coalition.

After the defeat of BN to PH in 2018 general election, he resigned from UMNO in 2018 and joined BERSATU in 2019.

He was previously appointed Senior Secretariat to Tan Sri Noriah Kasnon in Ministry of Plantation Industries and Commodities in 2014.