Flag of Ceará
| Use | Civil and state flag | 
|---|---|
| Proportion | 7:10 | 
| Adopted | 22 August 1922 | 
| Design | A green field with a large yellow rhombus in the center bearing a white disk, which contains the coat of arms of the state of Ceará. | 
| Designed by | João Tibúrcio Albano | 
The flag of Ceará is the official flag of the Brazilian state of Ceará. The original version of the flag was adopted on 25 August 1922 by state decree 1,971 of Ceará.