Мирний-21
- annos singulos: 2023
- Patriam: Ukraine
- genus: 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
- Director: Akhtem Seitablaiev
- cast: Andrii Saminin, Maksym Devizorov, Євгеній Ламах, Роман Ясіновський, Віктор Жданов, Oleksii Trytenko