Leo I of Galicia

Leo I
King of Ruthenia
Reign	1269–1301
Predecessor	Daniel
Successor	Yuri I
Grand Prince of Kiev
Reign	1271–1301
Predecessor	Yaroslav of Tver
Successor	Ivan-Volodymyr
Born	c. 1228
Died	c. 1301 (aged c. 73)
Spouse	Constance of Hungary
Issue	Yuri I of Galicia Svyatoslava of Halych Anastasia of Galicia
House	Romanovichi
Father	Daniel of Galicia
Mother	Anna Mstyslavna Smolenska

Leo I of Galicia (Ukrainian: Лев Дани́лович, romanized: Lev Danýlovych; c. 1228 – c. 1301) was King of Ruthenia, Prince of Belz (1245–1264), Peremyshl, Galicia (1264–1269), and Kiev (1271–1301).

He was a son of King Daniel of Galicia and his first wife, Anna Mstislavna Smolenskaia (daughter of Mstislav Mstislavich the Bold). As his father, Lev was a member of the senior branch of Vladimir II Monomakh descendants.^{[citation needed]}