Greca may refer to:

• Greca (clothing), a clerical item of clothing
• Greca (given name), an Italian given name
• Greca (insignia), an item of military insignia
• Saint Greca, a Sardinian saint
• Rafael Greca, mayor of Curitiba

• Maheta skipper
• Mahe Vailanu
• Maheśvara
• Mahfiruz
• Mahfiruz Hatice Sultan
• Mahfizur Rahman Sagor
• Mahfooz Sabri
• Mahfooz Yar Khan
• Mahfoud Brahimi
• Mahfuza
• Mahfuza Akhter
• Mahfuza Akhter Kiron
• Mahfuza Khatun
• Mahfuza Khatun Shila
• Mahfuza Kiron
• Mahfuz (name)
• Mahfuzul Hasan Bhuiyan
• Mahfuzur Rahaman
• Mahfuzur Rahman
• Mahfuzur Rahman Khan
• Mahgoub
• Mahgreb region
• Mahhi
• Mahi
• Mahia