| Honorific-Prefix: | Hon. |
| Piyasena Gamage | |
| Honorific-Suffix: | MP |
| Office: | Deputy Minister of Industrial Development and Constitutional Affairs |
| Term Start: | 2000 |
| Term End: | 2001 |
| Office2: | Minister of Skills Development, Vocational and Technical Education |
| Office3: | Minister of Vocational and Technical Training |
| Office4: | Minister of Indigenous Medicine |
| Term Start4: | 2010 |
| Term End4: | 2015 |
| Constituency Mp5: | Galle District |
| Parliament5: | Sri Lanka |
| Term Start5: | 2017 |
| Term Start6: | 1989 |
| Term End6: | 2015 |
| Birth Date: | 10 January 1949 |
| Nationality: | Sri Lankan |
| Party: | Sri Lanka Freedom Party |
| Otherparty: | United People's Freedom Alliance |
| Residence: | Sandasiri, Medagama, Neluwa. |
Ihala Medagama Piyasena Gamage (born 10 January 1949) is a Sri Lankan politician, a member of the Parliament of Sri Lanka and a government minister. He has been in parliament 1994, 2000, 2001, 2004, and 2010 from Galle district.