Mstislav II Svyatoslavich was a Kievan Rus' prince. His baptismal name was Panteleymon. He was probably prince of Kozelsk (1194–1223), of Novgorod-Seversk (1206–1219), and of Chernigov (1215/1220–1223). He was killed in the Battle of the Kalka River.
- Occupation
- monarch
- Position held
- Prince of Chernigov
- Born
- 1168
- Died
- May 31, 1223