It passes through Antarctica and Antarctic ice shelves. Starting at the Prime Meridian and heading eastwards, the parallel 80 south passes through:

! Country, territory or sea ! Notes |-valign="top" |East Antarctica |Passing south of Amery Ice Shelf, Wilkes Land and Victoria Land |-valign="top" | style="background:#b0e0e6;" | Ross Ice Shelf | style="background:#b0e0e6;" | Passing south of Ross Island |- |West Antarctica |Marie Byrd Land |-valign="top" | style="background:#b0e0e6;" | Filchner-Ronne Ice Shelf | style="background:#b0e0e6;" | Berkner Island |}

See also

• 79th parallel south
• List of Antarctic and sub-Antarctic islands
• South Pole

es:Paralelo 80 Sur fr:80e parall le sud pt:Paralelo 80 S