Andrew Patalan (born March 14, 1970) is an American musician best known as the guitarist and backing vocalist for the alternative rock band Sponge. He also is a founding member of Solid Frog and Throttlebody. He was also the guitarist for Brownsville Station from 2011–2013. His brother Tim Patalan is the bassist and producer of Sponge. He is the owner of his home studio, ATP Productions in Shelby Township, Michigan, and he is the co-owner of The Loft Recording Studio in Saline, Michigan.