Spencer Gulf is a gulf located in South Australia.

Spencer Gulf may also refer to.

Spencer Gulf Football League, an Australian rules football league in South Australia Spencer Gulf Important Bird Area, a designation associated with part of the east coast of Spencer Gulf Spencer Gulf Shelf Province - a provincial bioregion listed in the Integrated Marine and Coastal Regionalisation of Australia

See also Spencer (disambiguation) Eastern Spencer Gulf Marine Park, a marine protected area in Spencer Gulf Southern Spencer Gulf Marine Park, a marine protected area in Spencer Gulf Upper Spencer Gulf Marine Park, a marine protected area in Spencer Gulf Yatala Harbour Upper Spencer Gulf Aquatic Reserve George Spencer, 2nd Earl Spencer