Lin Yu-lang (Chinese: 林祐瑯; pinyin: Lín Yòuláng; born 25 December 1985) is a Taiwanese badminton player. In 2008, he won the BWF Grand Prix title at the New Zealand Open in the men's doubles event with Chen Hung-ling. In 2009, he and Chen also won the Chinese Taipei Open, Polish International, and Finnish International. Lin was the men's doubles silver medallists at the 2009 East Asian Games and 2010 Asian Championships.