Modi can refer to:
- Monochorionic-Diamniotic, a type of twin
- Modi (surname), a surname used in India
- Móði, one of Thor's sons
- Modi Rosenfeld, stand up comedian
- Modi script, a historical script used in the Maratha empire
- Murugappa Channaveerappa Modi, Indian eye surgeon
- Minoan Modi, the site of a Minoan peak sanctuary in eastern Crete
- Narendra Modi, chief minister of Gujarat
- Emperor Modi (disambiguation), several Chinese Emperors' name
- Lalit Modi, cricket administrator, Commissioner of Indian Premier League
- Modi, Chania, a village in western Crete
- Modi Group, India-based conglomerate
- Microsoft Office Document Imaging, (MODI) such as for the 2003 Object Model
- Modi Khola, a tributary of the Gandaki River in Nepal, draining south from the Annapurna Himalaya