Liu Wei-chen (traditional Chinese: 劉韋辰; simplified Chinese: 刘韦辰; pinyin: Liú wéichén; born 29 October 1994) is a Taiwanese male badminton player. In 2015, he reach the final of the Sydney International Challenge tournament, but was defeated by the Malaysian pair in the rubber game with the score 2–1. He won his first international title at the 2016 Maurice's Pools and Spas Waikato International tournament in the men's doubles event partnered with Yang Po-han.