| Honorific-Prefix: | Hon. |
| Mahinda Ratnatilaka | |
| Honorific-Suffix: | MP |
| Constituency Mp: | Ratnapura District |
| Parliament: | Sri Lanka |
| Term Start: | 2000 |
| Term End: | 2010 |
| Birth Date: | 22 March 1948 |
| Birth Place: | Ratnapura, Sri Lanka |
| Death Place: | Colombo, Sri Lanka |
| Nationality: | Sri Lankan |
| Spouse: | Madura Rathnathilake |
| Party: | United National Party (Democratic) |
| Otherparty: | United People's Freedom Alliance |
| Children: | Kithsiri Rathnathilake, Mohan Rathnathilake, Manjula Rathnathilake, Viraj Rathnathilake |
| Profession: | Politician |
Ihalakkankanamalage Mahinda Ratnatilaka (also Ihalakkankanamalage Mahinda Rathnathilake) was a Sri Lankan politician and a former member of the Parliament of Sri Lanka.[1]