The Cheng Nan-jung Liberty Museum (traditional Chinese: 鄭南榕自由紀念館; simplified Chinese: 郑南榕自由纪念馆) is a museum in Songshan District, Taipei, Taiwan.

The museum was inaugurated in 1999, on Human Rights Day, in honor of Cheng Nan-jung's lifelong struggle for freedom.

It was built on the site of Cheng Nan-jung's self-immolation on 7 April 1989, which was an act of protest against the government's curbing of freedom of speech.

[1] Original manuscripts and objects belonging to Cheng Nan-jung are housed in the museum.

[2] The museum is accessible within walking distance northeast from Zhongshan Junior High School Station of Taipei Metro.