The flag of Chattanooga, Tennessee, is a blue and green tricolor with the city's seal in the center.
Symbolism[]
The green is meant to represent the mountains while the blue stands for the Tennessee River, which flows through the mountains.
Former Flag[]
Former flag of Chattanooga
The former flag of Chattanooga had the same depiction (all but the circle) as the flag of Tennessee. The flag was adopted in 1923 and got replaced in 2012.