Lin Pei-wun (born 25 November 1999) is a Taiwanese swimmer.

She competed at the 2016 Summer Olympics in the Women's 50 m freestyle and finished 49th with a time of 26.41 seconds.

She did not advance to the semifinals, which required a top 16 finish in the heats.

[1] In 2019, she represented Chinese Taipei at the 2019 World Aquatics Championships held in Gwangju, South Korea.

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