Mount Kaputjugh

{{Infobox mountain }}
 * name = Kaputjugh
 * photo = Kaputdzukh 1991.jpg
 * photo_caption = Kaputjugh
 * elevation_m = 3905
 * elevation_ref =
 * prominence_m = 1820
 * prominence_ref =
 * range = Armenian Highlands
 * listing = Ultra
 * country_type = Countries
 * country = {{enum|Armenia|Azerbaijan}}}
 * map = Armenia#Azerbaijan
 * map_caption = Location of Kaputjugh within Armenia
 * map_size = 300px
 * label_position = top
 * location =
 * coordinates = 39.15917°N, 46.00583°W
 * coordinates_ref =
 * topo =
 * type =
 * age =
 * last_eruption =
 * first_ascent =
 * easiest_route =

Kaputjugh (Կապուտջուղ, lit. 'blue branch'; Qapıcıq, lit. 'small door, entrance') is the highest mountain in the Zangezur range, forming the border between the Nakhchivan Autonomous Republic of Azerbaijan and the Syunik Province of Armenia. It has an elevation of 3905 m.