The 2004 Southern Sting season saw the Southern Sting netball team compete in the 2004 National Bank Cup league season. With a team coached by Robyn Broughton, captained by Lesley Nicol and featuring Natalie Avellino, Adine Harper, Donna Loffhagen and Wendy Telfer, Sting won their sixth consecutive league title after defeating Canterbury Flames in both the major semi-final and the grand final.