ms: Musim Bola Sepak Kebangsaan Australia Selatan 1990 adalah musim ke-110 pertandingan bola sepak peringkat tertinggi Australia di Australia Selatan. Musim Bola Sepak Kebangsaan Australia Selatan 1990 merupakan musim ke-110 pertandingan bola sepak peraturan tertinggi Australia di Australia Selatan.
en: The 1990 South Australian National Football League season was the 110th season of the top-level Australian rules football competition in South Australia . The 1990 South Australian National Football League season was the 110th season of the highest Australian rules football competition in South Australia .