2003 in radio

	… 1993; 1994; 1995; 1996; 1997; 1998; 1999; ; 2000; 2001; 2002; 2003; 2004; 2005; 2006; ; 2007; 2008; 2009; 2010; 2011; 2012; 2013 …;
	In music 2000 2001 2002 2003 2004 2005 2006 In television 2000 2001 2002 2003 2004 2005 2006 In film 2000 2001 2002 2003 2004 2005 2006
	Art; Archaeology; Architecture; Literature; Music; Philosophy; Science; +...

The year 2003 in radio involved some significant events.