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 episode), 2011 TV episode