| Rafał Kosznik | |
| Birth Date: | 17 September 1983 |
| Birth Place: | Kościerzyna, Poland |
| Position: | Left-back |
| Currentclub: | Tylko Lechia Gdańsk |
| Clubnumber: | 10 |
| Years1: | 2001–2005 |
| Years2: | 2006–2008 |
| Clubs2: | Lechia Gdańsk |
| Caps2: | 69 |
| Goals2: | 1 |
| Years3: | 2009 |
| Caps3: | 0 |
| Goals3: | 0 |
| Years4: | 2010 |
| Clubs4: | Lechia Gdańsk |
| Caps4: | 5 |
| Goals4: | 0 |
| Years5: | 2010–2012 |
| Caps5: | 55 |
| Goals5: | 0 |
| Years6: | 2013 |
| Caps6: | 14 |
| Goals6: | 0 |
| Years7: | 2013–2017 |
| Caps7: | 94 |
| Goals7: | 8 |
| Years8: | 2017–2018 |
| Caps8: | 27 |
| Goals8: | 1 |
| Years9: | 2018–2023 |
| Caps9: | 108 |
| Goals9: | 8 |
| Years10: | 2023– |
| Clubs10: | Tylko Lechia Gdańsk |
| Caps10: | 19 |
| Goals10: | 1 |
| Nationalyears1: | 2013 |
| Nationalteam1: | Poland |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Club-Update: | 17 June 2024 |
Rafał Kosznik (born 17 December 1983) is a Polish professional footballer who plays as a left-back for Klasa A club Tylko Lechia Gdańsk.
Kaszubia Kościerzyna
Lechia Gdańsk
Radunia Stężyca
Tylko Lechia Gdańsk