| Greci | |
| Official Name: | Comune di Greci |
| Native Name: | Katundi |
| Coordinates: | 41.2528°N 15.17°W |
| Province: | (AV) |
| Mayor: | Nicola Norcia |
| Area Total Km2: | 30.27 |
| Population Footnotes: | [1] |
| Population Total: | 805 |
| Population As Of: | 1 May 2009 |
| Population Demonym: | Grecesi/Katundesi |
| Elevation Footnotes: | [2] |
| Elevation Min M: | 436 |
| Elevation Max M: | 915 |
| Elevation M: | 821 |
| Saint: | St. Bartholomew |
| Day: | 25 August |
| Postal Code: | 83030 |
| Area Code: | 0825 |
| Istat: | 064037 |
Greci (aae|Katundi) (literally meaning village/settlement) is an Arbëreshë town and comune in the province of Avellino, Campania, Italy, located about 100 km northeast of Naples and about 50 km southwest of Foggia. It is a mountain agricultural village lying astride the Apennines and represents the only existing linguistic minority in Campania;[3] Arbereshe people have settled in Greci since the 15th century.[4]
Its territory borders the following municipalities: Ariano Irpino, Castelfranco in Miscano, Faeto, Orsara di Puglia, Montaguto, Savignano Irpino.