| Honorific-Prefix: | Hon. |
| Janitha Kodithuwakku ජනිත කොඩිතුවක්කු | |
| Honorific-Suffix: | MP |
| Parliament: | Sri Lanka |
| Term Start: | 21 November 2024 |
| Parliament1: | Sri Lanka |
| Nationality: | Sri Lankan |
| Party: | Janatha Vimukthi Peramuna |
| Otherparty: | National People's Power |
| Occupation: | Engineer |
Janitha Ruwan Kodithuwakku is a Sri Lankan politician and a member of the National People's Power. He was appointed as a Member of Parliament for National List in 2024 Sri Lankan parliamentary election as a member of the National People's Power.[1] [2] [3] He is a naval assistant engineer by profession and is a member of Engineering forum steering committee of NPP.[4]