Provided are a tablet printing device, a tablet, and a tablet manufacturing method, whereby the working efficiency of tablet division and the accuracy verifying equal division of a tablet can be enhanced. The tablet printing device pertaining to an embodiment of the present invention is provided with a conveyance unit for conveying a tablet (T), and a printing unit for printing a figure (B1) on a tablet (T) conveyed by the conveyance unit, the figure (B1) for indicating a region where division is allowed when the tablet (T) is divided. The working efficiency of tablet division can thereby be enhanced, and the accuracy of verifying equal division of a tablet (T) can furthermore be enhanced.一種藥錠印刷裝置、藥錠及藥錠製造方法,可以改善藥錠分割之作業性及藥錠之等分確認的正確性。 實施形態的藥錠印刷裝置,係具備:搬運部,其是搬運藥錠(T);以及印刷部,其是對藉由該搬運部所搬運的藥錠(T),印刷用以顯示分割藥錠(T)時之分割容許區域的圖形(B1)。藉此,可以改善藥錠分割之作業性,更可以改善藥錠(T)之等分確認的正確性。ABC‧‧‧識別資訊B1‧‧‧圖形T‧‧‧藥錠T1‧‧‧第一面T2‧‧‧第二面