YB Tuan Haji Wan Hassan bin Mohd Ramli is a Malaysian politician from the Islamic Party of Malaysia (PAS), currently serving under the Perikatan Nasional (PN) coalition. He has been the Member of Parliament (MP) for Dungun, Terengganu, since 2013. Born in 1957, he previously served as a State Executive Council member (EXCO) in Terengganu, handling Youth, Sports, Culture, and Tourism from 1999 to 2004.

Before his political career, he worked with the Inland Revenue Board (LHDN) and later became Chairman of the National Water Services Commission (SPAN) from 2020 to 2022. He is actively involved in parliamentary debates and frequently raises issues concerning public welfare, infrastructure, and cost of living. Known for his long-standing dedication to PAS, he continues to represent and serve the people of Dungun.