Party of One is the 1990 album by Nick Lowe.
Party of One may also refer to: Music Party of One (band), an indie rock group from Minneapolis Party of One (Peter Elkas album), 2003 album Party of One (EP), 2016 EP by Mayer Hawthorne Party of One (George Thorogood album), 2017 album Party of One (Brandi Carlile song), 2018 song
Other uses Party of One, 1986 stand-up comedy special by Elayne Boosler Party of One (My Little Pony: Friendship Is Magic), an episode of My Little Pony: Friendship Is Magic Party of One (podcast), a tabletop role-playing game podcast