Adimari is a surname. It is also the name of a powerful Florentine family from the Middle Ages, , notable people with the surname include:
- Alemanno Adimari (1362âÂÂ1422), Italian Roman Catholic cardinal and archbishop
- Alessandro Adimari (1579âÂÂ1649), Italian poet and classical scholar
- Ralph Adimari (1902âÂÂ1970), American editor, researcher, and historian of the dime novel