Keith Russell Judd (born May 23, 1958) is an American convicted criminal and perennial candidate for political office.

[6] In November 1992, Judd was arrested after threatening UNM administrators and student newspaper staff with guns and being questioned by the United States Secret Service related to the visit of a Vice Presidential candidate to the school.

Judd was expelled from the school, banned from campus, had two guns confiscated and was committed to the UNM Hospital's mental health facility.

[5] In 1999, Judd was convicted of two counts of "mailing a threatening communication with intent to extort money or something of value"[7] and sentenced to 210 months (17½ years) in federal prison.

[9] His actual crime involved postcards that stated "Send the money back now, Keith Judd, Last Chance or Dead."

and a package containing a semen-stained Playboy, a knife inside the magazine, a key chain, and his father's military discharge papers.

[8][14][15] Judd finished third in the May 27, 2008, non-binding Idaho Democratic presidential preference primary with 1.7 percent of the vote, behind Barack Obama and Hillary Clinton.

[27] As of January 1, 2016, Judd had been officially added to the ballot in the Louisiana, Missouri, New Hampshire, Oklahoma, and Texas Democratic Primaries.