| Rank | Country | lowest point | Elevation extremes |
21 | Western Sahara | -55 | lowest point: Sebjet Tah -55 m highest point: unnamed elevation 805 m |
22 | Libya | -47 | lowest point: Sabkhat Ghuzayyil -47 m highest point: Bikku Bitti 2,267 m |
23 | Dominican Republic | -46 | lowest point: Lago Enriquillo -46 m highest point: Pico Duarte 3,175 m |
24 | Algeria | -40 | lowest point: Chott Melrhir -40 m highest point: Tahat 3,003 m |
25 | Azerbaijan | -28 | lowest point: Caspian Sea -28 m highest point: Bazarduzu Dagi 4,485 m |
26 | Iran | -28 | lowest point: Caspian Sea -28 m highest point: Kuh-e Damavand 5,671 m |
27 | Russia | -28 | lowest point: Caspian Sea -28 m highest point: Gora El'brus 5,633 m |
28 | Tunisia | -17 | lowest point: Shatt al Gharsah -17 m highest point: Jebel ech Chambi 1,544 m |
29 | Australia | -15 | lowest point: Lake Eyre -15 m highest point: Mount Kosciuszko 2,229 m |
30 | Uzbekistan | -12 | lowest point: Sariqamish Kuli -12 m highest point: Adelunga Toghi 4,301 m |
31 | Mexico | -10 | lowest point: Laguna Salada -10 m highest point: Volcan Pico de Orizaba 5,700 m |
32 | Denmark | -7 | lowest point: Lammefjord -7 m highest point: Mollehoj/Ejer Bavnehoj 171 m |
| European Union | -7 | lowest point: Lammefjord, Denmark -7 m; Zuidplaspolder, Netherlands -7 m highest point: Mont Blanc 4,807 m; note - situated on the border between France and Italy |