Mittelrhein may refer to:

• Middle Rhine (German: Mittelrhein), the Rhine River between Bingen and Bonn, Germany
• Mittelrhein (wine region), region (Anbaugebiet) for quality wine in Germany

• Ca$his
• Ca$his discography
• Cahit
• Cahita languages
• Cahit kirac
• Cahit Kuelebi
• Cahit Kulebi
• Cahit kıraç
• Cahit Kıraç
• Cahit Olmez
• Cahit Pasa
• Cahit Paşa
• Cahit Sitki Taranci
• Cahit Zarifoğlu
• Cahit Ölmez
• CAHL (disambiguation)
• C.A.H. Longcroft
• C A H Longcroft
• Cahn-Crawford House
• Cahn (disambiguation)
• Cahners Business Information
• Cahners Publications
• Cahners Publishing
• Cahners Publishing Company
• Cahn-Hilliard equation