WA Mattheis was a Brazilian auto racing team based in Petropolis, Rio de Janeiro.

The team was owned by Andreas Mattheis and William Lube.

The team debuted in 2007 and won its first championship in 2008 as Medley-WA Mattheis.

From 2009 until 2011 the team was sponsored by Red Bull and won the 2009 and 2011 championships.

In 2013 the partnership of Andreas Mattheis and William Lube concluded.