| Florentino Ameghino | |
| Native Name: | Partido de Florentino Ameghino |
| Settlement Type: | Department |
| Coordinates: | -34.8167°N -109°W |
| Subdivision Type: | Country |
| Subdivision Name: | Argentina |
| Established Title: | Established |
| Established Date: | March 21, 1991 |
| Seat Type: | Seat |
| Seat: | Florentino Ameghino |
| Leader Party: | PJ |
| Leader Title: | Mayor |
| Leader Name: | Andrea Fabiana García |
| Unit Pref: | Metric |
| Area Total Km2: | 1824 |
| Population Total: | 8171 |
| Population Density Km2: | auto |
| Population Demonym: | ameghinense |
| Postal Code Type: | Postal Code |
| Postal Code: | B6064 |
| Postal2 Code Type: | IFAM |
| Postal2 Code: | BUE041 |
| Area Code Type: | Area Code |
| Area Code: | 03388 |
Florentino Ameghino Partido is a partido in the northwest of Buenos Aires Province in Argentina.
The provincial subdivision has a population of about 8,000 inhabitants in an area of 18240NaN0, and its capital city is Florentino Ameghino, which is 4300NaN0 from Buenos Aires.
Florentino Ameghino Partido is named after Argentine naturalist, paleontologist, anthropologist and zoologist Florentino Ameghino.