One started just after 7:30 p.m. Monday night on Guilford Road. The other happened two hours later on Bobtown Road.
Police say both of those fires were in abandoned structures, and no injuries have been reported.
At this time, police are not saying whether or not these fires are related to the 25 arsons they have been investigating.
NewsChannel 3 will be following this story, and will bring you the latest as it comes in.