Flag of Chad
| Use | National flag |
|---|---|
| Proportion | 2:3 |
| Adopted | November 6, 1959 |
| Design | A vertical tricolour of indigo, yellow, and red |
| Designed by | Naiyia Amina Goudja |
| Presidential standard of Chad | |
| Use | Presidential standard |
| Proportion | 2:3 |
| Design | A vertical tricolour of indigo, yellow, and red with the national coat of arms in the center |
The national flag of Chad is a vertical tricolour of indigo, yellow, and red. It was adopted on 6 November 1959, almost a year after the founding of the autonomous Republic of Chad. Since the 1990s, its similarity to the flag of Romania has caused international discussion.