20 Days in Mariupol
- Blwyddyn: 2023
- Gwlad: United States of America
- Genre: Documentary, War
- Stiwdio: The Associated Press, FRONTLINE
- Allweddair: casualty of war, mourning, vladimir putin, angry, russian invasion of ukraine, ukraine, documentary, mariupol, ukraine, war documentary, war in ukraine, russo-ukrainian war
- Cyfarwyddwr: Mstyslav Chernov
- Cast: Mstyslav Chernov, Evgeniy Maloletka, Liudmyla Amelkina, Zhanna Homa, Oleksandr Ivanov, Irina Kalinina