Ernst Casimir zu Ysenburg and Büdingen (disambiguation)

Ernst Casimir zu Ysenburg and Büdingen is the name of the following people:

• Ernst Casimir zu Ysenburg and Büdingen (1687–1749), regent of the county and Count of Ysenburg and Büdingen
• Ernst Casimir I (Ysenburg and Büdingen) (1781–1852), Brigadier General and Prince of Ysenburg and Büdingen
• Ernst Casimir II of Ysenburg and Büdingen (1806–1861), Prince of Ysenburg and Büdingen

This is a disambiguation page for differentiating between several terms identified with the same word.