Guillaume Silvain López (born 30 January 1999) is a footballer who plays as a forward for Inter Club d'Escaldes. Born in France, he is an Andorra international.
Early life.
López was born on 30 January 1999. Born in Toulon, France, he is a native of Toulon, France.
Club career.
As a youth player, López joined the youth academy of French Ligue 1 side Montpellier HSC and was promoted to the club's reserve team in 2017, where he made twenty-seven league appearances and scored seven goals. Two years later, he signed for French side Marignane Gignac Côte Bleue FC, where he made eleven league appearances and scored zero goals. In 2020, he signed for Andorran side UE Engordany, where he was the top scorer of the 2020–21 Primera Divisió with sixteen goals while playing for the club. 
One year later, he signed for Andorran side FC Santa Coloma, where he made twenty-four league appearances and scored twenty-one goals. Ahead of the 2022–23,season whe signed for Andorran side Atlètic Club d'Escaldes, here he was the top scorer of the 2023–24 Primera Divisió with twenty goals while playing for the club. During the summer of 2024, he signed for Andorran side Inter Club d'Escaldes.
International career.
López is an Andorra international. On 24 March 2025, he debuted for the Andorra national football team during a 0–3 away loss to the Albania national football team for 2026 FIFA World Cup qualification.