Ytre is the Norwegian word for "outer". It may refer to:
People: Knut Ytre-Arne (1896–1968), Norwegian politician for the Liberal Party
Places: Ytre Østfold, the outer coastal area of Østfold county, Norway Ytre Øydnavatnet, lake in Lyngdal Municipality in Agder county, Norway Ytre Arna, settlement in the borough of Arna in Bergen Municipality in Vestland county, Norway Ytre Enebakk, village in Enebakk Municipality in Akershus county, Norway Ytre Norskøya, island on the northwest coast of Spitsbergen, part of the Svalbard archipelago Ytre Oslofjord, the part of the Oslofjord which is south of Drøbaksund in Eastern Norway Ytre Rendal Municipality, a former municipality in the old Hedmark county, Norway Ytre Sandsvær Municipality, a former municipality in Buskerud county, Norway Ytre Sula, mountain in Surnadal Municipality in Møre og Romsdal county, Norway Ytre Tasta, neighborhood in the borough Tasta in Stavanger Municipality in Rogaland county, Norway
See also Ytres, commune in the Pas-de-Calais department in the Nord-Pas-de-Calais region of France