Antarctica, being a continent devoted to scientific research rather than having a resident population or a formal government, does not have an official flag like sovereign nations. However, various flags are commonly used to symbolize the international cooperation and scientific endeavors on the continent. The most recognized of these is the Antarctic Treaty System flag, which features a map of Antarctica overlaid with the flag of the Antarctic Treaty. This treaty, signed in 1959, established Antarctica as a zone for peaceful scientific cooperation and banned military activities on the continent.

Additionally, the flags of the individual countries participating in Antarctic research expeditions are often flown at research stations. These flags represent the collaborative effort of nations engaged in scientific exploration on the continent. The flags, when displayed collectively, showcase the multinational nature of Antarctic research, where scientists from different countries collaborate on projects spanning a wide range of disciplines, from climate science to biology.

While Antarctica itself may not have an official flag, the flags flown by the nations involved in scientific research exemplify the spirit of international cooperation and peaceful exploration that defines the region. The absence of a sovereign government or indigenous population on the continent has led to a unique approach where flags serve as symbols of shared commitment to scientific discovery and environmental stewardship in this vast and pristine wilderness.