| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Iama | city | Prefecture du Chari-Baguirmi | Chad | 11.2166667 | 15.2 | 1000 | 2721 |
| Ibeile | city | Prefecture du Chari-Baguirmi | Chad | 12.4011111 | 15.6511111 | 964 | 2156 |
| Ibeïle | city | Prefecture du Chari-Baguirmi | Chad | 12.4011111 | 15.6511111 | 964 | 2156 |
| Idjelidje | city | Prefecture du Chari-Baguirmi | Chad | 12.0333333 | 16.15 | 1003 | 2161 |
| Idjelidje | city | Prefecture du Chari-Baguirmi | Chad | 12.5166667 | 16.6833333 | 967 | 2156 |
| Idjilidj | city | Prefecture du Chari-Baguirmi | Chad | 13.0166667 | 15.7666667 | 839 | 2147 |
| Ilelif | city | Prefecture du Chari-Baguirmi | Chad | 12.4 | 16.05 | 961 | 2156 |
| Iletif | city | Prefecture du Chari-Baguirmi | Chad | 12.5130556 | 15.9025 | 954 | 2156 |
| Iloue | city | Prefecture du Chari-Baguirmi | Chad | 11.1333333 | 15.85 | 1020 | 2170 |
| Ilta el Khanain | city | Prefecture du Chari-Baguirmi | Chad | 12.2641667 | 15.4833333 | 964 | 2156 |
| Ilta el Khanaïn | city | Prefecture du Chari-Baguirmi | Chad | 12.2641667 | 15.4833333 | 964 | 2156 |
| Ilélif | city | Prefecture du Chari-Baguirmi | Chad | 12.4 | 16.05 | 961 | 2156 |
| Imera | city | Prefecture du Chari-Baguirmi | Chad | 12.8966667 | 15.6994444 | 935 | 2156 |
| Irbi-Tandja | city | Prefecture du Chari-Baguirmi | Chad | 10.6333333 | 16.6166667 | 1030 | 2170 |
| Irebi | city | Prefecture du Chari-Baguirmi | Chad | 12.5166667 | 14.9833333 | 958 | 2156 |
| Irebich | city | Prefecture du Chari-Baguirmi | Chad | 12.2680556 | 15.6347222 | 964 | 2156 |
| Iredibo | city | Prefecture du Chari-Baguirmi | Chad | 12.2833333 | 17.0333333 | 997 | 2156 |
| Iredja | city | Prefecture du Chari-Baguirmi | Chad | 12.6333333 | 17.1 | 912 | 1890 |
| Iredja | city | Prefecture du Chari-Baguirmi | Chad | 12.5666667 | 17.1166667 | 958 | 2129 |
| Irgai | city | Prefecture du Chari-Baguirmi | Chad | 11.3666667 | 17.1166667 | 1013 | 2161 |
| Irgaï | city | Prefecture du Chari-Baguirmi | Chad | 11.3666667 | 17.1166667 | 1013 | 2161 |
| Iriri | city | Prefecture du Chari-Baguirmi | Chad | 13.25 | 15.3166667 | 921 | 1742 |
| Iroa | city | Prefecture du Chari-Baguirmi | Chad | 10.5833333 | 16.6333333 | 1020 | 2170 |
| Iroua | city | Prefecture du Chari-Baguirmi | Chad | 10.5833333 | 16.6333333 | 1020 | 2170 |
| Irébi | city | Prefecture du Chari-Baguirmi | Chad | 12.5166667 | 14.9833333 | 958 | 2156 |
| Irédibo | city | Prefecture du Chari-Baguirmi | Chad | 12.2833333 | 17.0333333 | 997 | 2156 |
| Irédja | city | Prefecture du Chari-Baguirmi | Chad | 12.6333333 | 17.1 | 912 | 1890 |
| Irédja | city | Prefecture du Chari-Baguirmi | Chad | 12.5666667 | 17.1166667 | 958 | 2129 |
| Isani | city | Prefecture du Chari-Baguirmi | Chad | 11.85 | 15.1333333 | 925 | 2337 |
| Iseni | city | Prefecture du Chari-Baguirmi | Chad | 12.95 | 16.85 | 994 | 2153 |
| Isoufa | city | Prefecture du Chari-Baguirmi | Chad | 10.9166667 | 16.2833333 | 1099 | 2170 |
| Issani | city | Prefecture du Chari-Baguirmi | Chad | 11.85 | 15.1333333 | 925 | 2337 |
| Issara | city | Prefecture du Chari-Baguirmi | Chad | 11.5833333 | 17.55 | 1669 | 607 |
| Iwa-Iwa | city | Prefecture du Chari-Baguirmi | Chad | 11.4833333 | 15.1833333 | 931 | 2217 |
| Izeni | city | Prefecture du Chari-Baguirmi | Chad | 12.7 | 14.9666667 | 961 | 2156 |
| Izéni | city | Prefecture du Chari-Baguirmi | Chad | 12.7 | 14.9666667 | 961 | 2156 |