The 2012 Green World ATP Challenger was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Pingguo, China between 12 and 18 March 2012.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Japan | Go Soeda | 77 | 1 | |
 Tunisia | Malek Jaziri | 104 | 2 | |
 Thailand | Danai Udomchoke | 167 | 3 | |
| Yang Tsung-hua | 184 | 4 | ||
 Israel | Amir Weintraub | 203 | 5 | |
| Jimmy Wang | 209 | 6 | ||
 Australia | Benjamin Mitchell | 218 | 7 | |
 Finland | Harri Heliövaara | 219 | 8 |
The following players received wildcards into the singles main draw:
Chang Yu Feng He Ma Ya-nan Wang HufuThe following players received entry from the qualifying draw:
Bai Yan Feng Nian Li Yu ChengSee main article: 2012 Green World ATP Challenger – Singles.
Go Soeda def. Malek Jaziri, 6–1, 3–6, 7–5See main article: 2012 Green World ATP Challenger – Doubles.
John Paul Fruttero / Raven Klaasen def. Colin Ebelthite / Samuel Groth, 6–2, 6–4