Paul Brandon Gilbert (born November 6, 1966) is an American hard rock and heavy metal guitarist. He is the co-founder of the band Mr. Big, and was also a member of Racer X, with whom he released several albums. In 1996, Gilbert launched a solo career, for which he has released numerous solo albums, and featured in numerous collaborations and guest appearances on other musicians' albums.

Gilbert was voted fourth-best on GuitarOne magazine's 2007 "Top 10 Greatest Guitar Shredders of All Time".[1] He was also ranked in Guitar World's 2008 list, "50 Fastest Guitarists of All Time".[2]