| Ragnar Jóhannsson | |
| Birth Date: | 24 October 1990 |
| Birth Place: | Selfoss, Iceland |
| Nationality: | Icelandic |
| Height: | 1.91 m |
| Position: | RB |
| Currentclub: | Selfoss |
| Clubnumber: | 18 |
| Youthyears1: | 1999–2006 |
| Youthclubs1: | Selfoss |
| Years1: | 2006–2011 |
| Clubs1: | Selfoss |
| Years2: | 2011-2015 |
| Clubs2: | FH |
| Years3: | 2015-2019 |
| Clubs3: | TV Hüttenberg |
| Years4: | 2019-2020 |
| Clubs4: | Bergischer HC |
| Clubs5: | Selfoss |
| Years5: | 2021- |
| Nationalyears1: | 2018– |
| Nationalteam1: | Iceland |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 4 |
Ragnar Jóhannsson (born 24 October 1990) is an Icelandic handball player for Selfoss.[1]
Ragnar Jóhannsson made his debut for his boyhood club Selfoss in the 2005/2006 season, when he was only 15 years old.[2]
Ragnar Jóhannsson is on the Icelandic international team. He made his debut in a friendly against Norway on April 5, 2018.