Fuel cell and gold anode catalyst therefor

An anode catalyst contains gold fine particles, and/or at least one member selected from the group consisting of titanium, vanadium, gallium, zirconium, niobium, cerium, tantalum, indium, and the oxides of these metals, and/or at least one member selected from the group consisting of platinum, ruthenium, and ruthenium oxides are coated on a conductive support.