| Nien Ching-yun[1] | |
| Birth Date: | 18 February 2002 |
| Birth Place: | Taipei, Taiwan |
| Position: | Midfielder |
| Currentclub: | Taichung Blue Whale |
| Clubnumber: | 3 |
| Years1: | 2019 |
| Clubs1: | Taipei Bravo[2] |
| Years2: | 2020– |
| Clubs2: | Taichung Blue Whale |
| Nationalyears1: | 2015–2016 |
| Nationalteam1: | Chinese Taipei U14 |
| Nationalgoals1: | 2 |
| Nationalyears2: | 2017 |
| Nationalteam2: | Chinese Taipei U16 |
| Nationalcaps2: | 5 |
| Nationalgoals2: | 5 |
| Nationalyears3: | 2018 |
| Nationalteam3: | Chinese Taipei U19 |
| Nationalcaps3: | 3 |
| Nationalgoals3: | 0 |
| Nationalyears4: | 2019– |
| Nationalteam4: | Chinese Taipei |
| Nationalcaps4: | 3 |
| Nationalgoals4: | 0 |
| Ntupdate: | 10 February 2020 |
Nien Ching-yun (Chinese: 粘菁云; born 18 February 2002) is a Taiwanese footballer who plays as a midfielder for Taiwan Mulan Football League club Taichung Blue Whale and the Chinese Taipei women's national team.