| Bilge Su Koyun | |
| Birth Date: | 3 July 1999 |
| Birth Place: | Bahçelievler, Istanbul, Turkey |
| Position: | Midfielder |
| Clubnumber: | 6 |
| Years1: | 2014–2018 |
| Caps1: | 67 |
| Goals1: | 5 |
| Years2: | 2018– |
| Caps2: | 71 |
| Goals2: | 4 |
| Nationalyears1: | 2015 |
| Nationalteam1: | Turkey U-17 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2016–2018 |
| Nationalcaps2: | 21 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2021– |
| Nationalteam3: | Azerbaijan |
| Nationalcaps3: | 6 |
| Nationalgoals3: | 0 |
| Club-Update: | 5 February 2023 |
| Nationalteam-Update: | 30 November 2021 |
Bilge Su Koyun (born 3 July 1999) is a footballer who plays as a midfielder for Turkish Women's Super League club Fatih Vatan Spor. Born in Turkey, she represents Azerbaijan internationally. She previously played for her country of birth at under-17 and under-19 levels.
Koyun was born in Bahçelievler district of Istanbul Province, Turkey on 3 July 1999.
Koyun obtained her license from Beşiktaş J.K. on 30 May, 2014. She started to play in the 2014–15 Turkey Women's Third League. Her team was promoted at the end of that season to the Second League. Her team finished the season as winner, and she enjoyed her team's promotion to the First League.
In the 2018–19 First League season, she transferred to Fatih Vatan Spor.
Koyun was admitted to the Turkey girls' U-17 ream and debuted in the 2016 UEFA Women's Under-17 Championship qualification – Group 1 match against Ireland on 20 October 2015.
She was called up to the Turkey women's U-19 team to play in the 2016 UEFA Development Tournament, which became champion. She took part at the 2017 UEFA Women's U-19 Championship qualification – Group 10, 2017 UEFA Women's U-19 Championship qualification – Elite round Group 2, 2018 UEFA Women's U-19 Championship qualification – Group 10 and 2018 UEFA Women's U-19 Championship qualification – Elite round Group 4 matches. She appeared also in friendly matches.
Koyun became a member of the Azerbaijan women's national football team. She played in six matches of the 2023 FIFA Women's World Cup qualification – UEFA Group E.
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| Club | Season | League | Continental | National | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Division | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | |||
| Beşiktaş J.K. | 2014–15 | Third League | 18 | 1 | – | – | 0 | 0 | 18 | 1 | |
| 2015–16 | Second League | 20 | 2 | – | – | 4 | 0 | 24 | 2 | ||
| First League | 18 | 0 | – | – | 5 | 0 | 23 | 0 | |||
| First League | 11 | 2 | – | – | 13 | 0 | 24 | 2 | |||
| Total | 67 | 5 | – | – | 22 | 0 | 89 | 5 | |||
| Fatih Vatan Spor | First League | 16 | 0 | – | – | 0 | 0 | 16 | 0 | ||
| First League | 15 | 1 | – | – | 0 | 0 | 15 | 1 | |||
| 2020–21 | First League | 5 | 0 | – | – | 0 | 0 | 5 | 0 | ||
| 2021–22 | Super League | 22 | 3 | – | – | 6 | 0 | 28 | 3 | ||
| 2022–23 | Super League | 13 | 0 | – | – | 0 | 0 | 13 | 0 | ||
| Total | 71 | 4 | – | – | 6 | 0 | 67 | 4 | |||
| Career total | 138 | 9 | – | – | 28 | 0 | 166 | 9 | |||