| Oleh Yefimchuk | |
| Fullname: | Oleh Yuryevich Yefimchuk |
| Birth Date: | 15 March 1994 |
| Birth Place: | Vuhledar, Ukraine |
| Position: | Defender |
| Height: | 1.83 m |
| Youthclubs1: | Olimpik Donetsk |
| Youthclubs2: | Shakhtar Donetsk |
| Youthclubs3: | Metalurh Donetsk |
| Years1: | 2011–2015 |
| Clubs1: | Metalurh Donetsk |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2016 |
| Clubs2: | Stal Kamianske |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2017 |
| Clubs3: | Metalurh Zaporizhzhia |
| Caps3: | 28 |
| Goals3: | 1 |
| Years4: | 2018 |
| Clubs4: | Green Streets |
Oleh Yuryevich Yefimchuk (Russian: Олег Ефимчук; born 15 March 1994) is a Ukrainian former footballer who is last known to have played as a defender for Green Streets.
Before the 2018 season, Yefimchuk signed for Maldivian side Green Streets from Metalurh (Zaporizhya) in the Ukrainian third division.[1]