Polthutuwe Arachchige Jinadasa Niyathapala (Sinhala: ?????????? ???????? ?????? ???????) (11 April 1929 – 29 January 2018) was a veteran Sri Lankan politician and a former member and Senator of the Parliament of Sri Lanka and former General Secretary of the United National Party.
A section of the Nawala Road was renamed as the Jinadasa Niyathapala Mawatha in recognition of services rendered by Niyathapala to Sri Jayawardenepura Kotte.