The invention provides a fingerprint identification decoration ring fixing component and a mobile terminal. The fixing component is arranged on a housing of the mobile terminal and comprises a decoration ring, wherein a fixing column is arranged on the decoration ring, the fixing column comprises a connecting part and a protruding part, one end of the connecting part is connected with the decoration ring, and the other end of the connecting part is connected with the protruding part; and a fixing bracket, wherein the fixing bracket comprises an elastic part, and a fixing hole is formed in the elastic part; the fixing column is installed on the fixing hole, so that the decoration ring and the fixing bracket are clamped on the housing; wherein the connecting part is penetrated in the fixing hole, and the protruding part is arranged at the outside of the fixing hole. The fingerprint identification decoration ring fixing component can be fixed to the housing of the mobile terminal.