Damian Gaviola Mercado is a Filipino politician from the province of Southern Leyte in the Philippines. He currently serves as the Governor of Southern Leyte since 2016 and previously from 2007 to 2013. He also served as representative of the province from 2013 to 2016 and Mayor of Maasin from 1998 to 2007.
- Occupation
- politician
- Position held
- member of the House of Representatives, Governor of Southern Leyte
- Citizenship
- Philippines