List of District of Columbia symbols
This is a list of symbols of the District of Columbia.
Insignia
| Type | Symbol | Adopted | Image | |
| Flag | Flag of the District of Columbia | |||
| Seal | Seal of the District of Columbia | 1871 | ||
| Coat of arms | Coat of arms of the District of Columbia | 1871 | ||
| Motto | Justitia omnibus | 1871 |