Flag of Dayton, Ohio
| Use | Civil flag |
|---|---|
| Proportion | 3:5 |
| Adopted | December 15, 2021 |
| Designed by | Catapult Creative |
The flag of Dayton, Ohio was adopted on December 15, 2021, and created by Dayton design and marketing firm Catapult Creative. The cost to the city for the design and an accompanying video was $4,300 (equivalent to $5,000 in 2024).