Pan Wei-lun (Chinese: 潘威倫; pinyin: Pān Wēilún; Wade–Giles: Pan1 Wei1 Lun2; born 5 March 1982) is a Taiwanese former professional baseball pitcher.

He has been considered an ace for the Lions and has also been a key member of the Chinese Taipei national baseball team since 2002.

He held the CPBL record of pitcher with the longest winning streak by scoring 21 victories between March 1, 2007 and June 18, 2008.

Furthermore, he scored his first career no-hitter on July 10, 2008 against Chinatrust Whales, but failed to achieve perfect game due to a fielding error by first baseman Kao Kuo-ching.

Pan played in his final game on September 28, after which he officially retired from professional baseball.