Nurul Huda Abdullah, also known as Ch'ng Su-Lin, AMN (born 31 July 1972) is a former Malaysian competitive swimmer. She holds the record of the most number of gold medals won at the Southeast Asian Games (SEA Games) for a Malaysian athlete, having won a total of 22 gold medals in the swimming events at three SEA Games (from 1985 to 1989). She participated in the swimming events at the 1988 Summer Olympic Games in Seoul, Korea. She was the Deputy Chef-de-Mission for the Malaysian Contingent to the 30th SEA Games (2019) in Philippines.