Mohamad Maliki bin Osman (Jawi: مالكي عثمان; born 1965) is a Singaporean politician and former assistant professor who has been serving as Minister in the Prime Minister's Office, Second Minister for Education and Second Minister for Foreign Affairs since 2020. A member of the governing People's Action Party (PAP), he has been the Member of Parliament (MP) representing the Siglap division of East Coast GRC since 2011.