Yang Sen, (traditional Chinese: 陽森; simplified Chinese: 阳森; pinyin: Yáng Sēn; Wade–Giles: Yang2 Sen1; born March 25, 1981), is a Taiwanese baseball player who has played for Uni-President Lions of the Chinese Professional Baseball League. He played second baseman for the Lions.
He was married to a former member of Taiwan National Women's Football Team, they had a son named Yang Hao. They have since divorced. He is a descendant of the Pacidal clan of Amis tribe, a tribe of the Taiwanese Aborigines. The name Pacidal means the Sun in Amis language, and has the same meaning as his Chinese family name Yang (Chinese: 陽).