| Marin Grujević | |
| Fullname: | Marin Grujević |
| Height: | 1.75m (05.74feet) |
| Birth Date: | 23 December 1991 |
| Birth Place: | Rijeka, Croatia |
| Currentclub: | Opatija |
| Clubnumber: | 21 |
| Position: | Right back |
| Youthyears1: | 2005 |
| Youthclubs1: | Draga |
| Youthyears2: | 2005–2006 |
| Youthclubs2: | Rijeka |
| Youthyears3: | 2006–2007 |
| Youthyears4: | 2007–2010 |
| Youthclubs4: | Rijeka |
| Years1: | 2010–2013 |
| Clubs1: | Rijeka |
| Caps1: | 2 |
| Goals1: | 0 |
| Years2: | 2010–2011 |
| Clubs2: | → Grobničan (loan) |
| Caps2: | 45 |
| Goals2: | 1 |
| Years3: | 2012–2013 |
| Clubs3: | → Pomorac (loan) |
| Caps3: | 25 |
| Goals3: | 0 |
| Years4: | 2013–2014 |
| Caps4: | 28 |
| Goals4: | 0 |
| Years5: | 2015–2017 |
| Clubs5: | Novigrad |
| Caps5: | 72 |
| Goals5: | 6 |
| Years6: | 2017–2018 |
| Caps6: | 20 |
| Goals6: | 1 |
| Years7: | 2018 |
| Clubs7: | Rudeš |
| Caps7: | 15 |
| Goals7: | 0 |
| Years8: | 2018–2020 |
| Caps8: | 55 |
| Goals8: | 1 |
| Years9: | 2021– |
| Clubs9: | Opatija |
| Caps9: | 64 |
| Goals9: | 3 |
| Pcupdate: | 1 May 2024 |
Marin Grujević (born 9 March 1994) is a Croatian professional footballer who plays as a right back for Opatija in the Croatian Second Football League.[1]