| Ayhan Kaynak | |
| Fullname: | Ayhan Kaynak |
| Birth Date: | 1967 3, mf=yes |
| Birth Place: | Adana, Turkey |
| Position: | Midfielder |
| Years1: | 1988–1989 |
| Caps1: | 6 |
| Goals1: | 0 |
| Years2: | 1990–1991 |
| Clubs2: | Adana Gençlerbirliği |
| Caps2: | 31 |
| Goals2: | 0 |
| Years3: | 1991–1992 |
| Caps3: | 10 |
| Goals3: | 1 |
| Years4: | 1992–1994 |
| Caps4: | 41 |
| Goals4: | 9 |
| Years5: | 1994–1995 |
| Caps5: | 7 |
| Goals5: | 2 |
| Years6: | 1995–1996 |
| Caps6: | 7 |
| Goals6: | 2 |
| Years7: | 1996 |
| Caps7: | 8 |
| Goals7: | 0 |
| Pcupdate: | 9 December 2017 |
| Ntupdate: | 9 December 2017 |
Ayhan Kaynak (born 4 March 1967) is a Turkish former footballer who played one season in the Süper Lig with Adana Demirspor.
Ayhan made his professional debut with Adana Demirspor in a 2–1 Süper Lig win over Karşıyaka S.K. on 11 June 1989.[1] After his debut season with Adana Demirspor, Ayhan spent the rest of his career in the lower divisions in Turkey.
Ayhan was born in to a large family of 8 children. His brothers Orhan, Reşit, İrfan, Kayhan and İlhan were all professional footballers.[2]