Provided is a solid oxide fuel cell stack, which is capable of maintaining electrical connection between layers even if peeling between the layers is generated in the cases where heat cycle is applied, and which has improved electrical connection reliability. Disclosed is a solid oxide fuel cell stack (1) wherein: a plurality of solid oxide fuel cells (2) are laminated; at an area where the fuel cells (2, 2) are laminated to each other, a metal layer (10) is disposed between one of the fuel cells (2) and the other one of the fuel cells (2); conductive material layers (11) are disposed between the metal layer (10) and respective fuel cells (2) such that the metal layer (10) and the fuel cells (2) are electrically connected to each other; and conductive vias (3) are provided so as to be positioned between respective conductive material layers (11) and the metal layer (10) and/or between respective conductive material layers (11) and respective fuel cells (2) such that the conductive material layers (11) are ele