Ahadi (Persian: احدی) is an Iranian surname. Notable people with the surname include:
Ahadi (The Lion King), a character from the fictive world of The Lion King Mina Ahadi, Iranian Communist political activist Reza Ahadi, Iranian footballer
Ahadi is another way of saying promise in some other languages such as African languages.
See also Pi Puppis, a star located in the constellation Puppis unofficially named Ahadi Ahad (disambiguation)