Gressoney-La-Trinité (French: [ɡʁɛsɔnɛ la tʁinite] ⓘ; Gressoney Walser: Greschòney Drifaltigkeit or Greschòney Oberteil; Arpitan: Gressonèy-La-Trinità) is a town or commune and renowned alpine resort at the foot of Monte Rosa in the Lys Valley, which is part of the Aosta Valley region of Northwest Italy.

Gressoney-La-Trinité is located at 1,627 metres (5,338 ft) above sea level, it has the highest elevation of any inhabited place in the Lys Valley.

Walser people settled in the upper Lys Valley from the 12th century onwards.

[6] An example of Greschòneytitsch: Endsche Attò das béscht em Hémmel, dass héilege sígge Dín Noame.

[7] Vater unser der Du bist im Himmel, geheiligt werde Dein Name.