Asha Patera is a patera, or a complex crater with scalloped edges, on Jupiter's moon Io. It is approximately 108 kilometers in diameter and located at -8.84°N -225.69°W. It is named after asha, the Zoroastrian principle of Truth. Its name was adopted by the International Astronomical Union in 1979.[1] Reiden Patera and Kami-Nari Patera can both be found to the west.[2]