| Wu Nai-ren 吳乃仁 | |
| Office: | Secretary-General of the Democratic Progressive Party |
| Term Start: | 20 May 2010 |
| Term End: | 20 December 2010 |
| 1Blankname: | Chairperson |
| 1Namedata: | Tsai Ing-wen |
| Predecessor: | Su Jia-chyuan |
| Successor: | Su Jia-chyuan |
| Term Start2: | 20 May 2009 |
| Term End2: | 20 December 2009 |
| 1Blankname2: | Chairperson |
| 1Namedata2: | Tsai Ing-wen |
| Predecessor2: | Wang Tuoh |
| Successor2: | Su Jia-chyuan |
| Term Start3: | 20 May 2000 |
| Term End3: | 20 March 2002 |
| 1Blankname3: | Chairperson |
| 1Namedata3: | Chen Shui-bian |
| Predecessor3: | Yu Shyi-kun |
| Successor3: | Chang Chun-hsiung |
| Birth Place: | Keelung City, Taiwan |
| Nationality: | Republic of China |
| Party: | Independent |
| Alma Mater: | National Taiwan Ocean University |
| Profession: | Politician |
Wu Nai-ren (; born 18 December 1947) is a Taiwanese politician. He is the former Secretary-General of the Democratic Progressive Party.[1] When Cho Jung-tai declared his intention to run for the party chairmanship in December 2018, Wu withdrew from the party to protest Cho's candidacy.[2] [3]