| Taï Department | |
| Native Name: | Département de Taï |
| Native Name Lang: | fr |
| Settlement Type: | Department |
| Subdivision Type: | Country |
| Subdivision Type1: | District |
| Subdivision Name1: | Montagnes |
| Subdivision Type2: | Region |
| Subdivision Name2: | Cavally |
| Seat Type: | Departmental seat |
| Seat: | Taï |
| Established Title: | 2013 |
| Established Date: | Established via a division of Guiglo Dept |
| Government Footnotes: | [1] |
| Leader Title: | Prefect |
| Leader Name: | Aka Kassi Bio |
| Unit Pref: | Metric |
| Area Footnotes: | [2] |
| Area Total Km2: | 4220 |
| Population Footnotes: | [3] |
| Population Total: | 117,387 |
| Population As Of: | 2021 census |
| Population Density Km2: | auto |
| Timezone: | GMT |
| Utc Offset: | +0 |
Taï Department is a department of Cavally Region in Montagnes District, Ivory Coast. In 2021, its population was 117,387 and its seat is the settlement of Taï. The sub-prefectures of the department are Taï and Zagné.
Taï Department was created in 2013 by dividing Guiglo Department.[4] Ongoing instability in the south-western portion of the country prompted the creation of the department.[5]