| Doğa Kaya | |
| Birth Date: | 30 June 1984 |
| Birth Place: | Ankara, Turkey |
| Position: | Midfielder |
| Youthyears1: | 1995–1999 |
| Youthyears2: | 1999–2002 |
| Youthclubs1: | Petrolofisi |
| Youthclubs2: | Gençlerbirliği |
| Years1: | 2002–2007 |
| Years2: | 2004–2005 |
| Years3: | 2006–2007 |
| Years4: | 2007–2011 |
| Years5: | 2011–2012 |
| Years6: | 2012–2013 |
| Years7: | 2013–2016 |
| Years8: | 2016–2017 |
| Clubs1: | Gençlerbirliği |
| Clubs2: | → Antalyaspor (loan) |
| Clubs3: | → Hacettepe (loan) |
| Clubs4: | Eskişehirspor |
| Clubs5: | Antalyaspor |
| Clubs6: | Sivasspor |
| Clubs7: | Gençlerbirliği |
| Clubs8: | Göztepe |
| Caps1: | 10 |
| Caps2: | 18 |
| Caps3: | 24 |
| Caps4: | 93 |
| Caps5: | 20 |
| Caps6: | 8 |
| Caps7: | 61 |
| Caps8: | 11 |
| Goals1: | 0 |
| Goals2: | 2 |
| Goals3: | 0 |
| Goals4: | 6 |
| Goals5: | 0 |
| Goals6: | 0 |
| Goals7: | 0 |
| Goals8: | 0 |
| Nationalyears1: | 1999–2000 |
| Nationalyears2: | 1999–2001 |
| Nationalyears3: | 1999–2001 |
| Nationalyears4: | 2000–2001 |
| Nationalyears5: | 2002 |
| Nationalyears6: | 2003 |
| Nationalyears7: | 2005 |
| Nationalteam1: | Turkey U15 |
| Nationalteam2: | Turkey U16 |
| Nationalteam3: | Turkey U17 |
| Nationalteam4: | Turkey U18 |
| Nationalteam5: | Turkey U19 |
| Nationalteam6: | Turkey U20 |
| Nationalteam7: | Turkey |
| Nationalcaps1: | 20 |
| Nationalcaps2: | 18 |
| Nationalcaps3: | 10 |
| Nationalcaps4: | 5 |
| Nationalcaps5: | 6 |
| Nationalcaps6: | 1 |
| Nationalcaps7: | 5 |
| Nationalgoals1: | 3 |
| Nationalgoals2: | 1 |
| Nationalgoals3: | 1 |
| Nationalgoals4: | 0 |
| Nationalgoals5: | 0 |
| Nationalgoals6: | 0 |
| Nationalgoals7: | 0 |
Doğa Kaya (born June 30, 1984) is a former Turkish football player who played in central midfielder position.[1] He has capped 85 times in various National Team levels of Turkey except category A.