| Honorific-Prefix: | Hon. |
| Nirmala Kothalawala | |
| Birth Name: | Nirmala Wijerathne Kothalawala |
| Honorific-Suffix: | MP |
| Constituency Mp: | Kalutara |
| Parliament: | Sri Lankan |
| Birth Place: | Kalutara, Sri Lanka |
| Nationality: | Sri Lankan |
| Party: | Sri Lanka Freedom Party |
| Otherparty: | United People's Freedom Alliance |
| Occupation: | Politics |
| Alma Mater: | Nalanda College Colombo |
Nirmala Kotalawala MP (born 29 September 1965) was Sri Lanka's Deputy Minister of Highways and a Member of Parliament representing the Kalutara Electoral District.
He was a student at Nalanda College Colombo. In 1997 he was elected Chairman of the Pradeshiya Saba Dodamgoda, a position for which he held for two years. Kotalawala was also a member of the Western Provincial Council between 1999 and 2004.