Orison may refer to: Orison (spirituality), the act of attempting to communicate with a deity or spirit Orison Rudolph Aggrey (born 1926), United States Ambassador to Senegal, Gambia and Romania Orison Swett Marden (1850-1924), American writer William Orison Valentine (1862-1928), innovative educator and missionary Orison (The X-Files), an episode of The X-Files… (More on Orison)