J, ko j, shine harafi na goma a cikin haruffan Ingilishi na zamani da haruffan Latin na ISO na asali . Its saba sunan Turanci ne <i id="mwFg">jay</i> (pronounced /dʒ eɪ / ), da yanzu-nadiri bambance-bambancen jy /dʒ aɪ / . Lokacin amfani a cikin International karin lafazi Alphabet ga <i id="mwIA">y</i> sauti, zai iya yiwuwa a kira yod ko jod (furta /j ɒ d / ko /j oʊ d / ). Harafin J amfani da za a yi amfani da matsayin swash harafi na, amfani da harafi na a karshen Roman numerals lokacin da wadannan wata I, kamar yadda a XXIIJ ko xxiij maimakon XXIII ko XXIII ga Roman adadi wakiltar 23. Wani amfani na musamman ya fito a Tsakiyar Babban Jamusanci . Gian Giorgio Trissino (1478-1550) shine farkon wanda ya bambanta I da J a bayyane a matsayin wakiltar sauti daban -daban, a cikin littafinsa na istpistola del Trissino de le lettere nuωvamente aggiunte ne la lingua italiana (" wasiƙar Trissino game da haruffan da aka ƙara kwanan nan cikin harshen Italiyanci ") ) na shekara ta 1524.