Extreme Associates, formerly known as Extreme and Extreme 2.0, is an independent pornographic film production company, featuring a catalog of DVD titles and Internet content. It is owned by Rob Zicari and his former wife Janet Romano. The studio's material is controversial, with its films often featuring erotic humiliation and rough sex. Extreme has faced legal charges of obscenity in the U.S. It is associated with another adult film company, Evolution Erotica.

Robert D. Zicari, also known as Rob Black, is an American pornographer, entrepreneur, podcaster and professional wrestling promoter. Together with his then-wife Janet "Lizzy Borden" Romano, he owned the porn company Extreme Associates. Zicari was prosecuted for distribution of obscenity by the United States Department of Justice in 2004. The case was dismissed but was reinstated upon appeal in 2005. Zicari entered into a plea agreement with the government in 2009, ending the case.