A fuel cell module includes a fuel cell stack, a reformer, and an exhaust gas combustor. The fuel cell stack has an oxygen-containing exhaust gas channel and a fuel exhaust gas channel at one end in a stacking direction of fuel cells. An exhaust gas combustor connected to the oxygen-containing exhaust gas channel and the fuel exhaust gas channel are provided at the one end of the fuel cell stack in the stacking direction. A reformer is provided around the exhaust gas combustor.