Risshō Kōsei Kai (立正佼成会code: ja is deprecated ); sampai Juni 1960, 大日本立正交成会 (Dai-Nippon Risshō Kōsei Kaicode: ja is deprecated ) adalah sebuah gerakan agama baru Jepang yang didirikan pada 1938 oleh Nikkyo Niwano dan Myoko Naganuma. Rissho Kosei Kai dibentuk sebagai gerakan Buddhis awam, yang bercabang dari Reiyukai lama, dan biasanya berfokus terhadap Sutra Teratai dan penghormatan leluhur.
Gerlitz, Peter, "Die Rissho Kosei-kai und ihre Assimilation im Westen", in: Michael Pye, Renate Stegerhoff (eds.), Religion in fremder Kultur. Religion als Minderheit in Europa und Asien, Saarbruecken: Dadder 1987, pp. 111–122
Gerlitz, Peter (1975). "Kathartische und therapeutische Elemente in der Seelsorge der Risshō Kosei-kai." Zeitschrift für Religions- und Geistesgeschichte 27 (4), 346-356
Inaba, Keishin; in: Clarke, Peter B. (2006). Encyclopedia of new religious movements, New York: Routledge. ISBN 0-415-26707-2, pp. 539–540
Kisala, Robert (1994). Contemporary Karma: Interpretations of Karma in Tenrikyō and Risshō Kōseikai, Japanese Journal of Religious Studies 21 (1), 73-91
Kyoden Sutra Readings: Extracts from the Threefold Lotus Sutra, Romanized Japanese and English Translation, Rissho Kosei-kai 1994
Stewart Guthrie: A Japanese New Religion: Rissho Kosei-Kai in a Mountain Hamlet (Michigan Monograph Series in Japanese Studies), Univ of Michigan 1988. ISBN 0-939512-33-5
Watanabe, Eimi (1968). Risshō Kōsei-Kai: A Sociological Observation of Its Members, Their Conversion and Their Activities. Contemporary Religions in Japan 9 (1/2), 75-151