The Tetnuldi (Georgian თეთნულდი) is 4858 meters high and a prominent mountain in the Georgian historical region of Svaneti in the main ridge of the central Caucasus. The Tetnuldi is glaciated above 3000 m, and the 9 km long Adishi Glacier begins on the southern flank. The Tetnuldi was first climbed in 1896 by Douglas W. Freshfield.