| Position: | Defence |
| Shoots: | Left |
| Height Cm: | 189 |
| Weight Kg: | 83 |
| Team: | Dinamo Riga |
| League: | KHL |
| Prospect Team: | HK Rīga |
| Prospect League: | MHL |
| Birth Date: | 10 November 1995 |
| Birth Place: | Riga, Latvia |
| Ntl Team: | Latvia |
| Career Start: | 2014 |
Ralfs Grīnbergs (born 10 November 1995) is a Latvian ice hockey player currently playing for the HK Rīga of the MHL.
Grīnbergs began his hockey career playing in minor and junior Latvian hockey leagues.[1] In 2013/2014 season he joined HK Rīga Dinamo Rīga minor league affiliate. He made his KHL debut on 15 October in defeat against Jokerit.[2]
Grīnbergs participated at the 2014 World Junior Ice Hockey Championships as a member of the Latvia men's national junior ice hockey team.