Jui

Jui or JUI may refer to:


 * Jamiat Ulema-e-Islam (JUI), a Pakistani religious political party which split in 1988 into JUI-F and JUI-S
 * Rui (state) (芮; Jui in Wade–Giles), a Chinese state during the Zhou dynasty
 * Rui (surname) (芮; Jui in Wade–Giles), a Chinese surname
 * jui, the ISO 639-3 code for the extinct Ngadjuri languagenjhiioio