The present invention disclosed herein relates to a substrate processing apparatus and a substrate processing system having the same, and more particularly, to a substrate processing apparatus capable of simultaneously processing a large amount of substrates and a substrate processing system having the same. The present invention discloses a substrate processing apparatus including a first processing module in which substrate processing is performed on a plurality of substrates, a second processing module disposed adjacent to the first processing module to perform the substrate processing on the plurality of substrates, a first utility part disposed adjacent to a rear surface of the first processing module, a second utility part disposed adjacent to a rear surface of the second processing module, and an upper support part provided between the first utility part and the second utility part to divide the maintenance space into an upper area and a lower area.