| Kalto | |
| Nativename: | Nahali |
| Region: | Nandurbar and Jalgaon Districts, on the border of Maharashtra and Madhya Pradesh |
| Speakers: | 15,000 |
| Date: | 2003 |
| Ref: | e18 |
| Familycolor: | Indo-European |
| Fam2: | Indo-Iranian |
| Fam3: | Indo-Aryan |
| Fam4: | Western Indo-Aryan |
| Fam5: | Bhil |
| Iso3: | nlx |
| Glotto: | naha1261 |
| Glottorefname: | Nahali-Baglani |
Kalto, or Nahali, is an Indo-Aryan language of India. Kalto is the endonym; the exonym "Nahal" or "Nihal" is disparaging. Because of the name "Nahali", the language has often been confused with Nihali, an apparent language isolate spoken by a neighbouring people with a similar lifestyle.