The fifth badge in Pokemon FireRed is the Soul Badge. You can earn the Soul Badge by defeating the Gym Leader Koga in Fuchsia City.
The fifth gym in Pokemon blue is in Fushia city.
were is the fifth gym leader
The fifth gym in Pokemon white uses the ground type.
The fifth gym in pokemon gold version is cianwood city . Its a fighting gym
The 5th gym is in saffron city and that is Sabrina the phychc type, if you didn't know that then you are a moron
The fifth gym leader is in Hearthome City of Pokemon Pearl.
In his Gym in Cinnabar.
You battle him in a gym.