South Pacific Lager is SP Brewery's mainstream brand. It was launched in 1952. It is in 330 ml bottle and can and contains 4.5% alcohol. It is packed in cartons of 24 bottles, 12 and 6. The cans are only packed in 24s. This brand is also in 30 litre keg.

SPB's flagship brand has been internationally recognized over the years and results are as follows:

International Beer Awards - Results

• 2009 Australian International Beer Awards
  SP Lager - Bronze
• 2009 DLG Awards
  SP Lager - Gold
• 2008 MONDE SELECTION 47th World Selection
  SP Lager - Gold
• 2007 MONDE SELECTION 46th World Selection
  SP Lager - Gold
• 2006 MONDE SELECTION 45th World Selection
  SP Lager - Bronze
• 2006 AUSTRALIAN INTERNATION BEER AWARDS
  SP Lager - Silver
• 1997 MONDE SELECTION 36TH World Selection
  SP Lager, Can - Silver
  SP Lager, Bottle - Bronze
• 1996 MONDE SELECTION 35TH World Selection
  SP Lager Can - Silver
• 1995 AUSTRALIAN INTERNATIONAL BEER AWARD
  SP Lager - Silver
• 1994 MONDE SELECTION 34TH World Selection
  SP Lager - Gold
• 1985 MONDE SELECTION World Selection
  SP Lager - Silver
• 1967 MONDE SELECTION World Selection
  SP Lager - Gold