Great Southern Land may refer to:

• "Great Southern Land", a song released by the Australian band Icehouse in 1982
• Great Southern Land (album), an album released by Icehouse in 1989
• Terra Australis, one of the names given to a hypothetical continent which appeared on European maps between the 15th and 18th centuries

• Laarbi Batma
• LA Area
• La Argentina, Huila
• La Argentinidad al Palo
• Laar (Grafschaft Bentheim)
• Laari
• Laari language
• Laar, Mart
• Laaroussien
• Laaroussiyine
• Laarwoud
• LAAS
• Laas
• Laascaanood
• LAAS/CNRS
• Laasdorf
• Laas (Fictional)
• Laas Gaa'l
• Laas Geel
• Laas Geel cave paintings
• Laas-Lasa
• Laasqorey
• Laas, South Tyrol
• La Atalaya
• La Atalaya, Cuelap