Donny Alamsyah dalah seorang aktor Indonesia. Ia mulai dikenal luas setelah ikut berperan dalam film layar lebar 9 Naga pada tahun 2006. Setelah itu ia kembali muncul dalam rentetan film-film action yang mengharuskan ia untuk berlaga, seperti Merah Putih, Merantau, Darah Garuda dan yang terbaru, The Raid. Ia juga membintangi beberapa video musik dari Ungu, Ari Lasso, Andra & The Backbone dan masih banyak lainnya. Ia dinominasikan sebagai aktor terbaik dalam Festival Film Indonesia 2008 untuk perannya sebagai Bari (seorang penulis), dalam film Fiksi|, namun kalah dari Vino G. Bastian (Radit dan Jani).
| Movie | The Damnation | Iwan | 2025-10-23 |
| Movie | Perayaan Mati Rasa | Budiono | 2025-01-29 |
| Movie | The Cursed of Satan Temptation | Ustad Ahmad | 2025-05-15 |
| Series | Ellyas Pical | Nico Bassay | 2024-03-21 |
| Movie | The Thorn: One Sacred Night | Ibrahim | 2024-06-20 |
| Movie | Kun Ana Wa Anta | Saputra | 2023-03-09 |
| Series | Sajadah Panjang: Sujud Dalam Doa | Andhika | 2023-03-25 |
| Movie | Sosok Ketiga | Ustadz Doni | 2023-06-22 |
| Movie | Galaksi | Ginanjar | 2023-08-24 |
| Movie | Hayya 2: Hope, Dream and Reality | 2022-03-24 | |
| Movie | The Earth of 3 Colors | Ustadz Salman Arya | 2022-06-30 |
| Movie | Ghost Writer 2 | Action actor | 2022-07-21 |
| Series | Ustad Milenial | Lukman | 2021-04-12 |
| Series | Sajadah Panjang | Andhika | 2021-05-06 |
| Movie | Aku Bukan Jodohnya | Pak Akhsan | 2021-12-30 |
| Movie | V/H/S/94 | Capt. Hassan (Segment: The Subject) | 2021-09-26 |
| Movie | Zharfa | Furqon Ali (Martial Arts Teacher) | 2019-10-24 |
| Movie | KL Vampires | 2019-11-14 | |
| Movie | Gundala | Fadli Aziz | 2019-08-29 |
| Movie | Darah Daging | Salim | 2019-12-05 |
| Series | Tunnel | Tigor | 2019-12-23 |
| Movie | Rembulan Tenggelam di Wajahmu | Bang Plee | 2019-12-12 |
| Movie | The Perfect Husband | Kepala Sekolah | 2018-04-12 |
| Movie | Jelita Sejuba | Danyom | 2018-04-07 |
| Movie | Heaven and Hell | 2018-04-28 | |
| Movie | Buffalo Boys | Young Arana | 2018-07-19 |
| Movie | Insya Allah Sah 2 | Gani Azhar | 2018-06-15 |
| Movie | A Man Called Ahok | Hendra | 2018-11-11 |
| Movie | Promise | 2017-01-05 | |
| Movie | Night Bus | Haidar | 2017-04-06 |
| Movie | Pinky Promise | 2016-10-13 | |
| Movie | Comic 8: Casino Kings - Part 2 | Isa | 2016-03-03 |
| Movie | Iseng | Ludi | 2016-03-10 |
| Movie | Behind 98 | Bagus | 2015-01-15 |
| Movie | A Moon Hangs Above the Graveyard | Tigor | 2015-04-16 |
| Movie | Comic 8: Casino Kings - Part 1 | Isa | 2015-07-15 |
| Movie | 3: Alif Lam Mim | Bima | 2015-10-01 |
| Movie | Skakmat | Dito | 2015-11-26 |
| Movie | The Raid 2 | Andi | 2014-03-27 |
| Movie | Get M4rried | Dokter Bedah | 2013-08-01 |
| Movie | Kisah 3 Titik | Anto | 2013-05-02 |
| Movie | Cinta di Saku Celana | Ahmad | 2012-03-26 |
| Movie | The Raid | Andi | 2012-03-22 |
| Movie | Negeri 5 Menara | Ustad Salman | 2012-05-03 |
| Movie | Red And White 3: Hearts Of Freedom | Tomas | 2011-06-09 |
| Movie | Sunday Morning in Victoria Park | Vincent | 2010-06-10 |
| Movie | Red And White 2: Blood Of Eagles | Thomas | 2010-09-08 |
| Movie | Merantau | Yayan | 2009-08-06 |
| Movie | Red & White | Thomas | 2009-08-13 |
| Movie | Fiction. | Barry | 2008-06-19 |
| Movie | Drupadi | Adipati Karna | 2008-12-08 |
| Movie | Takut: Faces of Fear | Andre | 2008-12-01 |
| Movie | Sang Dewi | Aliang | 2007-03-03 |
| Movie | Dead Time | Henchman Leader | 2007-04-19 |
| Movie | Forever... | Ipul | 2007-07-19 |
| Movie | The Nine Dragon | Donny | 2006-01-12 |
| Movie | Gie | Jaka | 2005-07-13 |