Saitō Dōsan
is a Buddhist temple of the Nichiren sect in Gifu, Gifu Prefecture, Japan. Its formal name is Shūrinzan Jōzai-ji (鷲林山常在寺). Starting with Saitō Dōsan, Jōzai-ji served as the family temple for the Saitō family for three generations, which included his son, Saitō Yoshitatsu, and his grandson, Saitō Tokugen. Also, it has been designated as a nationally Important Cultural Property, as it contains pictures of both Dōsan and Yoshitatsu.