Tsai Bih-hwang (Chinese: 蔡璧煌; born 1945) is a Taiwanese politician. He was elected to two nonconsecutive terms on the Legislative Yuan, serving from 1990 to 1993, and 1996 to 1999. Tsai was subsequently appointed to the Examination Yuan in 2002, and led the Examination Yuan's Civil Service Protection and Training Commission between 2010 and 2016.