| Honorific-Prefix: | Hon. |
| Karunarathna Paranawithana | |
| Honorific-Suffix: | MP |
| Office1: | Deputy Minister of Ministry of Science Research Technology Vocational Training Skills Development and Kandian Heritage |
| Term Start1: | 9 September 2015 |
| Constituency Mp: | Ratnapura District |
| Term Start: | 2015 |
| Birth Date: | 2 June 1968 |
| Nationality: | Sri Lankan |
| Party: | United National Alliance |
| Otherparty: | United National Front for Good Governance |
| Residence: | W/3/2, Anderson Flats, Colombo 05 |
Karunarathna Paranawithana (born 2 June 1968) is a Sri Lankan politician, current member of parliament for Ratnapura district and deputy minister of Provincial Council and Local Government.[1] [2] He previously served as secretary to the Ministry of Mass Media before resigning to contest from UNP-led alliance the UNFGG in the parliamentary polls.[3]