Osor may refer to these places and jurisdictions :

• Osor, Croatia, town, former bishopric and present Latin Catholic titular see
• Osor, Girona, village in Catalonia

• Mohammadabad-e Seyyed
• Mohammadabad-e Seyyed Ali Khan
• Mohammadabad-e Seyyedan
• Mohammadabad-e Seyyedha
• Mohammadabad-e Seyyed Jalal
• Mohammadabad-e Seyyed Nezam
• Mohammadabad-e Seyyed Nezami
• Mohammadabad, Esfahan Province
• Mohammadabad, Esfarayen
• Mohammadabad-e Shahid
• Mohammadabad-e Shah Nur
• Mohammadabad-e Sharqi
• Mohammadabad-e Sheyj
• Mohammadabad-e Sheykh
• Mohammadabad-e Shib Ab
• Mohammadabad-e Shokur
• Mohammadabad-e Shorka
• Mohammadabad Eslami
• Mohammadabad-e Sofla
• Mohammadabad-e Sofla, Fars
• Mohammadabad-e Sofla, Kerman
• Mohammadabad-e Sofla, Razavi Khorasan
• Mohammadabad-e Sofla, South Khorasan
• Mohammadabad, Estabraq
• Mohammadabad, Estahban