ˈɪsθməs zˈæpoʊɾək, ˈɔːlsoʊ nˈoʊn æz dʒˌʌtʃɪtˈɑːn zˈæpoʊɾək nˈeɪɾɪv nˈeɪm dˌɪɪdksɐzˈɑː; spˈænɪʃ: zˌæpətˈiːkoʊ dˈɛl ˈɪstmoʊ, ɪz ɐ zˈæpoʊɾək lˈæŋɡwɪdʒ spˈoʊkən ɪn tˈɛhjuːˌæntɪpˌɛk ænd dʒˌʌtʃɪtˈɑːn də zˌæɹɐɡˈoʊzə, ɪnðə mˈɛksɪkən stˈeɪt ʌv oʊksˈɑːkə.
Isthmus Zapotec, also known as Juchitán Zapotec (native name diidxazá; Spanish: Zapoteco del Istmo), is a Zapotec language spoken in Tehuantepec and Juchitán de Zaragoza, in the Mexican state of Oaxaca.