Urs "Ursinho" Sonderegger (born 28 April 1964 in Glarus) is a Swiss entrepreneur and racing driver.
He currently competes in the World Touring Car Championship, driving a BMW 320 TC for the Wiechers-Sport team.
Sonderegger runs an architecture and property firm called Atelier2000 Look GmbH.
In 2007 he began competing in the SEAT León Supercopa in both Germany and Spain.
[2] In 2011 he began racing in the World Touring Car Championship, driving a BMW 320 TC for the Wiechers-Sport team.