Shoshoni, also written as Shoshoni-Gosiute and Shoshone (; Shoshoni: soni' ta̲i̲kwappe, newe ta̲i̲kwappe or neme ta̲i̲kwappeh) is a Numic language of the Uto-Aztecan family, spoken in the Western United States by the Shoshone people. Shoshoni is primarily spoken in the Great Basin, in areas of Wyoming, Utah, Nevada, and Idaho.^: 1

The consonant inventory of Shoshoni is rather small, but a much wider range of surface forms of these phonemes appear in the spoken language. The language has six vowels, distinguished by length.^: 3 Shoshoni is a strongly suffixing language, and it inflects for nominal number and case and for verbal aspect and tense using suffixes. Word order is relatively free but shows a preference toward SOV order.

The endonyms newe ta̲i̲kwappe and Sosoni' ta̲i̲kwappe mean "the people's language" and "the Shoshoni language," respectively.^: 5, 176 Shoshoni is classified as threatened, although attempts at revitalization are underway.