| Honorific-Prefix: | Hon. |
| Hemakumara Nanayakkara | |
| Honorific-Suffix: | MP |
| Term Start1: | 12 April 2018 |
| Term End1: | 31 December 2018 |
| Predecessor1: | M. P. Jayasinghe |
| Successor1: | Azath Salley |
| President1: | Maithripala Sirisena |
| Office2: | 7th Governor of Southern Province |
| Term Start2: | 23 January 2015 |
| Term End2: | 11 April 2018 |
| Predecessor2: | Kumari Balasuriya |
| Successor2: | Marshal Perera |
| President2: | Maithripala Sirisena |
| Office3: | Deputy Minister of Agriculture |
| Term Start3: | 2007 |
| Term End3: | 2010 |
| Constituency Mp4: | Galle District |
| Parliament4: | Sri Lanka |
| Term Start4: | 1989 |
| Term End4: | 1994 |
| Term Start5: | 2000 |
| Term End5: | 2010 |
| Nationality: | Sri Lankan |
| Party: | United National Party |
| Relations: | Vasudeva Nanayakkara Yasapalitha Nanayakkara |
| Alma Mater: | Nalanda College, Colombo |
| Profession: | Politics |
Hemakumara Wickramathilaka Nanayakkara is a Sri Lankan politician and was the 7th Governor of the Western Province of Sri Lanka, in office since 12 April 2018.[1] He has also been a Governor of the Southern Province, a former member of the Parliament of Sri Lanka and a former government minister.[2] Nanayakkara played active roles for the United National Party victory at the 2001 General election. He was appointed as minister soon after the election. Later in 2007 he decided to support the UPFA. In 2012 Nanayakkara quit from the UPFA to form his own party called Ruhunu Janatha Party. The Party joined United National Party at the 2015 Presidential election to support the common candidate. Soon after the 2015 election victory he was appointed the Governor of Southern Province.[3]