| H. K. Dharmadasa (Nawaloka Mudalali) දේශමාන්ය එච්. කේ. ධර්මදාස | |
| Nationality: | Sri Lankan |
| Birthname: | Hewa Komanage Dharmadasa |
| Birth Date: | 17 June 1920 |
| Birth Place: | Sulthanagoda, Matara, Sri Lanka |
| Death Place: | Colombo, Sri Lanka |
| Known For: | Founder of Nawaloka Hospital and Nawaloka Group |
| Spouse: | Meelin Dharmadasa |
| Children: | Malini, Rukmani, Pushpa, Jayantha, Priyani and Upali |
Deshamanya Hewa Komanage Dharmadasa (17 June 1920 – 10 August 2011), known as Navaloka Mudalali, was a business magnate, philanthropist and chairman of the Navaloka Group of companies. It is one of the leading private sector organizations in Sri Lanka. He was a philanthropist and the Nawaloka Hospital was his brainchild in the health sector.[1]