Mohamed Amrin bin Mohamed Amin is a Singaporean solicitor, lawyer and former politician. A member of the governing People's Action Party (PAP), he was the Member of Parliament (MP) representing the Woodlands ward of Sembawang GRC between 2015 and 2020. He served as Senior Parliamentary Secretary for Home Affairs and Senior Parliamentary Secretary for Health concurrently between 2018 and 2020, Parliamentary Secretary for Home Affairs between 2015 and 2018, and Parliamentary Secretary for Health between 2017 and 2018.