Gran Hermano VIP 1, also known as Gran Hermano VIP: El Desafío, was the first season of the reality television Gran Hermano VIP series which was broadcast in Spain on Telecinco and LaSiete and produced by Endemol.
The show lasted 69 days from 22 January 2004 to 30 March 2004.
Marlène Mourreau emerged as the winner.
Each week the Housemates are split into two teams for a competition.
The winning team of the competition is immune from Nomination and Eviction that Week, and must make their Nominations as a group (the winning team is shown in the yellow boxes).