Sundarajoo a/l Somu is a Malaysian politician who has served as Member of the Penang State Executive Council (EXCO) in the Pakatan Harapan (PH) state administration under Chief Minister Chow Kon Yeow and Member of the Penang State Legislative Assembly (MLA) for Perai since August 2023. He is a member of the Democratic Action Party (DAP), a component party of the PH coalition.