A fuel cell including at least one single cell C having an electrolyte 3, a fuel electrode 5, and an air electrode 7, wherein the single cell C is supported on a substrate 1 and the electrolyte 3 is disposed on a first surface of the substrate 1, with the fuel electrode 5 and the air electrode 7 disposed on the first surface of the substrate 1 so as to sandwich the electrolyte 3.