| Tai | |
| Also Known As: | Tay |
| Nativename: | Ti |
| States: | Papua New Guinea |
| Region: | Madang Province |
| Speakers: | 900 |
| Date: | 1990 |
| Ref: | e18 |
| Familycolor: | Papuan |
| Fam1: | Trans–New Guinea |
| Fam2: | Madang |
| Fam3: | Rai Coast–Kalam |
| Fam4: | Kalam |
| Iso3: | taw |
| Glotto: | taii1241 |
| Glottorefname: | Tai |
Tai (Tay, Ti) is a Kalam language of Papua New Guinea, spoken in a single village.