 The Commonwealth Trans-Antarctic Expedition CTAE ya19551958 yaive nhume yaitsigirwa neCommonwealth iyo yakabudirira kupedzisa kuyambuka kwekutanga kweAntarctica, kuburikidza neSouth Pole. Rwaiva rwendo rwokutanga rwokusvika South Pole nomugungwa kwamakore 46, rwakatangira rwendo rwaAmundsen bedziuye rwendo rwaScott muna 1911 na1912. 