The geography of Argentina describes the geographic features of Argentina, a country located in southern South America (or Southern Cone). Bordered by the Andes in the west and the South Atlantic Ocean to the east, neighboring countries are Chile to the west, Bolivia and Paraguay to the north, and Brazil and Uruguay to the northeast.

In terms of area, Argentina is the second largest country of South America after Brazil, and the 8th largest country in the world. Its total area is approximately 2.7 million km². Argentina claims a section of Antarctica (Argentine Antarctica) but has agreed to suspend sovereignty disputes in the region as a signatory to the Antarctic Treaty. Argentina also asserts claims to several South Atlantic islands administered by the United Kingdom.

With a population of more than 42.1 million, Argentina ranks as the world's 32nd most populous country as of 2010.