Мирний-21
- taona: 2023
- Firenena: Ukraine
- Genre: War, Drama
- Studio: Istmen Films
- Keyword: russian army, donbass war, russian invasion of ukraine, 2010s, ukraine, war, ukrainian history, war in ukraine, luhansk ukraine, russo-ukrainian war, military russian agression, ukrainian army
- tale: Akhtem Seitablaiev
- Cast: Andrii Saminin, Maksym Devizorov, Євгеній Ламах, Роман Ясіновський, Віктор Жданов, Oleksii Trytenko