| İshak Doğan | |
| Birth Date: | 9 August 1990 |
| Birth Place: | Hagen, West Germany |
| Height: | 1.870NaN0 |
| Position: | Left back |
| Currentclub: | TSG Sprockhövel |
| Clubnumber: | 15 |
| Youthyears1: | –2002 |
| Youthclubs1: | SV Fortuna Hagen |
| Youthyears2: | 2002–2005 |
| Youthclubs2: | Sportfreunde Geweke |
| Youthyears3: | 2005–2009 |
| Youthclubs3: | SG Wattenscheid 09 |
| Years1: | 2009–2011 |
| Clubs1: | Arminia Bielefeld II |
| Caps1: | 30 |
| Goals1: | 4 |
| Years2: | 2011–2012 |
| Clubs2: | Ankaragücü |
| Caps2: | 22 |
| Goals2: | 1 |
| Years3: | 2012–2014 |
| Clubs3: | Karabükspor |
| Caps3: | 41 |
| Goals3: | 0 |
| Years4: | 2014–2016 |
| Clubs4: | Trabzonspor |
| Caps4: | 11 |
| Goals4: | 0 |
| Years5: | 2016 |
| Clubs5: | → Eskişehirspor (loan) |
| Caps5: | 2 |
| Goals5: | 0 |
| Years6: | 2016–2018 |
| Clubs6: | Karabükspor |
| Caps6: | 20 |
| Goals6: | 0 |
| Years7: | 2018–2019 |
| Clubs7: | Samsunspor |
| Caps7: | 14 |
| Goals7: | 0 |
| Years8: | 2020–2021 |
| Clubs8: | Giresunspor |
| Caps8: | 4 |
| Goals8: | 0 |
| Years9: | 2021–2022 |
| Clubs9: | Kahramanmaraşspor |
| Caps9: | 16 |
| Goals9: | 0 |
| Years10: | 2022– |
| Clubs10: | TSG Sprockhövel |
| Caps10: | 6 |
| Goals10: | 3 |
| Nationalyears1: | 2012– |
| Nationalteam1: | Turkey A2 |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2013–2014 |
| Nationalteam2: | Turkey |
| Nationalcaps2: | 4 |
| Nationalgoals2: | 0 |
| Club-Update: | 16 October 2022 |
İshak Doğan (born 9 August 1990) is a Turkish professional footballer who plays as a left back for German club TSG Sprockhövel.
Ishak made his Süper Lig debut on 19 November 2011.[1]