Manikavasagam s/o Sundram (Tamil: சு. மாணிக்கவாசகம்) (born 27 June 1965) is a Malaysian politician and social activist. He is a member of Parti Rakyat Malaysia (PRM). Manikavasagam Sundram was the Member of the Parliament of Malaysia for the Kapar constituency in Selangor from 2008 to 2013, as a member of the People's Justice Party (PKR) in the Pakatan Harapan (PH) opposition coalition.