The printing apparatus includes: a printing device which prints onto a prescribed print medium; a print result prediction device which predicts a print result on the print medium and accordingly outputs print result prediction data including image region print result prediction data for an image region and text region print result prediction data for a text region, the image region and the text region being recognized as an image and a text, respectively, by a person viewing a correct print result, the text region print result prediction data including a text code; an image reading device which optically reads in the print result on the print medium and accordingly outputs print result read data, the image reading device being disposed on a downstream side of a printing position of the print medium and on an upstream side of an output position of the print medium in a conveyance path along which the print medium is conveyed; and a print result judgment device which judges a printing failure on the print medium in accordance with the print result prediction data outputted from the print result prediction device and the print result read data outputted from the image reading device.