利奥二世，可能为以下历史人物：

• 利奥二世，罗马教皇
• 利奥二世 (拜占庭)，东罗马帝国皇帝
• 利奥二世 (亚美尼亚)，亚美尼亚国王

Leo II (or Leon II) may refer to:

• Leo II (emperor), Byzantine emperor who reigned from January 18 to November 17, 474
• Pope Leo II, pope from August 682 to July 683
• Leon II of Abkhazia (767/68–811/12)
• Leo II of Halych (d. 1323)