Barcelona take on Deportivo at the Camp Nou hoping to get their defence of the La Liga title back on track following their 4-3 defeat against Celta Vigo.
Deportivo La Coruna meanwhile won their last game 2-1 against Sporting Gijon snapping a two game losing streak.
Turan has been in impressive form for the La Liga champions this season scoring five and providing four assists in all competitions.
Colak meanwhile has one assist in his first four La Liga games for Deportivo.
Despite being in good form for their respective sides this season neither player was called up to the Turkish national team call-up over the international break.
Barcelona v Deportivo
Barcelona XI: 1.Ter Stegen 3.Piqué 4.Rakitic 5.Sergio 7.Arda 9.Suárez 11.Neymar Jr 12.Rafinha 14.Mascherano 19.Digne 24.Mathieu
Subs: 25. Masip 6. Denis 8. Iniesta 10. Messi 17. Paco Alcácer 21. André Gomes 23. Umtiti
Deportivo XI: Poroto Lux, Laure, Albentosa, Sidnei, Mosquera, Navarro, Borges, Guilherme, Bruno Gama, Emre Colak, Andone
Subs: Tyton, Alex, Marlos, Arribas, Luisinho, Borja Valle, Babel