1990 in South Korean music

	… 1980; 1981; 1982; 1983; 1984; 1985; 1986; ; 1987; 1988; 1989; 1990; 1991; 1992; 1993; ; 1994; 1995; 1996; 1997; 1998; 1999; 2000 …;
	Art; Archaeology; Architecture; Literature; Music; Philosophy; Science; +...

The following is a list of notable events and releases that happened in 1990 in music in South Korea.