| Alexei Berestnev | |
| Birth Date: | 12 April 1991 |
| Height Ft: | 6 |
| Height In: | 2 |
| Weight Lb: | 165 |
| Catches: | Left |
| Team: | Amur Khabarovsk |
| League: | KHL |
| Draft: | Undrafted |
| Career Start: | 2009 |
Alexei Berestnev (ru|Алексей Берестнев; born April 12, 1991) is a Russian professional ice hockey goaltender. He is currently playing with Amur Khabarovsk of the Kontinental Hockey League (KHL).
Berestnev made his Kontinental Hockey League debut playing with Amur Khabarovsk during the 2012–13 season.