The Dufourspitze is the highest peak of Monte Rosa, an ice-covered mountain massif in the Alps . Dufourspitze is the highest mountain of both Switzerland and the Pennine Alps and is also the second-highest mountain of the Alps and Western Europe, after Mont Blanc. It is located between Switzerland (Canton of Valais) and Italy (Piedmont and Aosta Valley ). The peak itself is located wholly in Switzerland.

Following a long series of attempts beginning in the early nineteenth century, Monte Rosa's summit, then still called Höchste Spitze (English: Highest Peak), was first reached on 1 August, the Swiss National celebration day, in 1855 from Zermatt by a party of eight climbers led by three guides: Matthäus and Johannes Zumtaugwald, Ulrich Lauener, Christopher and James Smyth, Charles Hudson, John Birkbeck and Edward Stephenson.

The peak is distinguished by the name Dufourspitze (in German, lit.