| Şeref Has | |
| Birth Date: | 27 September 1936 |
| Birth Place: | Istanbul, Turkey |
| Height: | 1.78m |
| Position: | Midfielder |
| Years1: | 1954–1955 |
| Clubs1: | Beyoğlu S.K. |
| Caps1: | 17 |
| Goals1: | 4 |
| Years2: | 1955–1973 |
| Clubs2: | Fenerbahçe |
| Caps2: | 320 |
| Goals2: | 79 |
| Years3: | 1973–1975 |
| Clubs3: | Mersin İdmanyurdu |
| Caps3: | 0 |
| Goals3: | 0 |
| Nationalyears1: | 1954 |
| Nationalteam1: | Turkey U18 |
| Nationalcaps1: | 9 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 1957–1960 |
| Nationalteam2: | Turkey B |
| Nationalcaps2: | 3 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 1956–1967 |
| Nationalteam3: | Turkey |
| Nationalcaps3: | 39 |
| Nationalgoals3: | 1 |
| Pcupdate: | 13 January 2018 |
| Ntupdate: | 13 January 2018 |
Şeref Has (27 September 1936 – 13 June 2019) was the third most capped Turkish football player in Fenerbahçe football history with 605 appearances. He played as a forward and midfielder and was especially known for his headed goals. At his career end he also played as defender.
Has transferred to Fenerbahçe from Beyoğluspor in 1955. He was one of the fan favourites when he was playing. He played for Fenerbahçe between 1955–69, scoring 168 goals. He won the Turkish League 4 times and the Istanbul League title twice.
Has played 37 times for Turkey, starting as captain 10 times.[1]
Has' brother, Mehmet Ali Has, was also a Turkish professional footballer.[2]