Gunarajah a/l George is a Malaysian politician who has served as Member of the Selangor State Legislative Assembly (MLA) for Sentosa since May 2018. He is member and Branch Chief of Kota Raja of the People's Justice Party (PKR), a component of the Pakatan Harapan (PH) coalition.
Gunarajah was elected as Kota Raja PKR Branch Chief in 2025. In May 2025 party election, he was elected as member of central leadership council of PKR.