Abyssinia may refer to the nation of Ethiopia, also formerly known as Abyssinia. Abyssinia may also refer to: SS Abyssinia, 1870 Canadian Pacific steamship HMS Abyssinia (1870), British armoured ship Abyssinia, Henry, 1975 episode of the M*A*S*H television series "Abyssinia", 1976 song by Patti Smith Group, from the album Radio Ethiopia Abyssinia (musical), 1987 musical… (More on Abyssinia)