Marylen Ng Poau Leng (born 19 December 1987) is a badminton player from Malaysia. She was the women's doubles champion at the 2010 National Circuit Grand Prix Finals with Woon Khe Wei. Partnered with Lim Yin Loo, she became the semi finalist at the 2008 Vietnam Open a BWF Grand Prix tournament. She represented her country at the 2010 Asian Games and 2011 Southeast Asian Games, and helped the team win the bronze medal in 2011 Southeast Asian Games.