Uni, or Un (Asomtavruli: , later ; Nuskhuri: , later ; Mkhedruli: ᣠor ; Mtavruli: Უ; ) is the 23rd letter of the three Georgian scripts.
In the system of Georgian numerals, it has a value of 400 as letter Vie. Uni commonly represents the close back rounded vowel , like the pronunciation of in "boot". In the Svan language, Uni also represents the close front rounded vowel /y/. It is typically romanized with the letter U.
An additional mkhedruli uni letters, á£àwith an umlaut, á£àwith a macron, á£ÃÂàwith both umlaut and macron, and á£àwith a circumflex are used in Svan language.