Glenn Allen Anzalone (born June 23, 1955), better known by his stage name Glenn Danzig, is an American singer, songwriter, musician, and record producer. He is the founder of the rock bands Misfits, Samhain, and Danzig. He owns the Evilive record label as well as Verotik, an adult-oriented comic book publishing company.

Beginning in the mid-1970s, Danzig's musical career has encompassed a number of genres through the years, including punk rock and heavy metal, and incorporating influences from industrial, blues and classical music. He has also written songs for other musicians, most notably Johnny Cash and Roy Orbison.

As a singer, Danzig is noted for his baritone voice and tenor vocal range; his style has been compared to those of Elvis Presley, Jim Morrison, and Howlin' Wolf. Danzig has also cited Bill Medley as a vocal influence. In 2023, Rolling Stone ranked Glenn Danzig at number 199 on its list of the 200 Greatest Singers of All Time.