Great Southern Land may refer to:

"Great Southern Land", a colloquial name for Australia "Great Southern Land", a song released by the Australian band Icehouse in 1982 Great Southern Land (album), an album released by Icehouse in 1989 Great Southern Land (TV series), an Australian TV series co-written and presented by Stephen Simpson Great Southern Land Media Group, owners of radio stations on the Sunshine Coast, Queensland

See also Terra Australis, meaning "southern land"; name given to a hypothetical continent which appeared on European maps between the 15th and 18th centuries