Kha or KHA may refer to:

Letters Kha (Bengali), a letter Kha (Cyrillic), a letter Kha (Indic), a consonant Ḫāʾ (sometimes khā), Arabic letter خ

Other uses Kha, an ancient Egyptian architect and overseer, buried in TT8 Kitty Hawk Aircargo, ICAO airline designator

See also Khá Bảnh (b. 1993), internet personality