The Extremist is the fourth studio album by guitarist Joe Satriani, released on July 21, 1992, through Relativity Records. The album is one of Satriani's most popular releases and his highest-charting to date, reaching No. 22 on the U.S. Billboard 200 and remaining on that chart for 28 weeks, as well as reaching the top 50 in six other countries. Three singles reached Billboard's Mainstream Rock chart: "Summer Song" at No. 5, "Friends" at No. 12 and "Cryin'" at No. 24. The Extremist was certified Gold on December 22, 1992. and received a nomination for Best Rock Instrumental Performance at the 1993 Grammy Awards, Satriani's fourth such nomination.

Joseph Satriani is an American rock guitarist, composer, and songwriter. Early in his career he worked as a guitar instructor, with many of his former students achieving fame, including Steve Vai, Larry LaLonde, Rick Hunolt, Kirk Hammett, Andy Timmons, Charlie Hunter, Kevin Cadogan, and Alex Skolnick. Satriani went on to have a successful solo music career, starting in the mid-1980s. He is a 15-time Grammy Award nominee and has sold over ten million albums, making him the bestselling instrumental rock guitarist of all time.