The Flag of Machala is the official symbol representing the city located in the Guayas Province, Ecuador. Adopted on July 29, 1908, the flag consists of three horizontal bands of yellow, red, and green, with the national coat of arms of Ecuador placed centrally over the dividing line between the red and green bands. The colors used in the flag have symbolic meanings: yellow represents the sun, red stands for courage, and green signifies hope and agriculture. The flag reflects Machala's significance as a major port city and its agricultural importance within Ecuador.