| Honorific-Prefix: | Hon. |
| Nilanthi Kottahachchi | |
| Native Name: | Sinhala; Sinhalese: නිලන්ති කොට්ටහච්චි Tamil: நிலாந்தி கொட்டஹாச்சி |
| Honorific-Suffix: | MP |
| Constituency Mp: | Kalutara District |
| Parliament: | Sri Lanka |
| Term Start: | 21 November 2024 |
| Majority: | 131,375 Preferential votes |
| Nationality: | Sri Lankan |
| Party: | National People's Power |
| Profession: | Attorney-at-law |
Nilanthi Kottahachchi is a Sri Lankan politician and a member of the Parliament of Sri Lanka from Kalutara Electoral District since 2024 as a member of the National People's Power.[1]
| Constituency | scope=col colspan="2" | Party | scope=col | Votes | scope=col | Result | scope=col | Ref |
|---|---|---|---|---|---|---|---|---|
| Kalutara District | [2] |