Osman Alkaş Filmography
| 2025 | Confidante · as Mr. Erden / Seza |
| 2025 | Another You · as Erkin'nin Babası |
| 2024 | |
| 2024 | Mukadderat · as Muharrem |
| 2024 | Paranoya · as Fisherman Şemsi |
| 2024 | The Cost of Lies (TV Series) · as Orhan |
| 2024 | |
| 2024 | Art of Love · as Chief Executive |
| 2023 | Life · as Rıza's Grandfather |
| 2023 | Wild Heart (TV Series) · as Eşref Ali Soysalan |
| 2022 | Reckless Love (TV Series) · as Yusuf Abdullah Gören |
| 2021 | Anatolian Leopard · as Belediye Başkanı |
| 2020 | Aleph (TV Series) · as Osman |
| 2020 | |
| 2019 | Cinayet Süsü · as Emniyet Müdürü |
| 2019 | |
| 2019 | |
| 2019 | Beloved (2019) (TV Series) · as Tahsin Korkmazer |
| 2018 | |
| 2018 | Mortal World · as Begüm'ün Babası |
| 2018 | Gulizar (TV Series) · as Veysel |
| 2017 | Hot Sweet Sour · as Hakan |
| 2017 | Dede Korkut Hikayeleri: Bamsi Beyrek · as Bayındır Han |
| 2017 | Biz Size Döneriz · as Ahmet |
| 2017 | Heart of the City (TV Series) · as Rauf Anne |
| 2016 | Istanbul Story · as Sinan Selimoglu |
| 2016 | |
| 2016 | Dream · as Tayfun Pirsel |
| 2016 | Bir Baba Hindu · as Behlül |
| 2016 | The Song of Life (TV Series) · as Müfit Namikoglu |
| 2015 | Ivy · as Beybaba |
| 2015 | Bedel (TV Series) · as Sami Seyhanlı |
| 2014 | |
| 2014 | Kurt Seyit & Şura (TV Series) · as Cast |
| 2013 | Hükümet Kadin 2 · as Veysi |
| 2013 | |
| 2013 | Block 12 · as Hassan |
| 2013 | Eski Hikaye (TV Series) · as Sadri |
| 2012 | A Long Story · as Musa Çavuş |
| 2010 | Shadows and Faces · as Veli |
| 2010 | Time Goes By (TV Series) · as Ekrem Tatlıoğlu |
| 2008 |