"Prince Family Paper" is the thirteenth episode of the fifth season of the American comedy television series The Office. The show's 85th overall episode, it originally aired on NBC in the United States on January 22, 2009. In the episode, Michael and Dwight go undercover to seek information on a family-owned business competitor, and Michael has a crisis of conscience when they turn out to be very nice people. Meanwhile, the others in the office passionately debate whether actress Hilary Swank can be considered "hot".

The fifth season of the American television comedy The Office premiered in the United States in the 2008–2009 television season on NBC on September 25, 2008 and concluded on May 14, 2009. The fifth season consisted of 28 half-hours of material, divided into 24 half-hour episodes and two hour-long episodes. The Office is an American adaptation of the British TV series, and is presented in a mockumentary format, portraying the daily lives of office employees in the Scranton, Pennsylvania branch of the fictitious Dunder Mifflin Paper Company. The season stars Steve Carell, Rainn Wilson, John Krasinski, Jenna Fischer, and B. J. Novak, with supporting performances from Ed Helms, Melora Hardin, Leslie David Baker, Brian Baumgartner, Creed Bratton, Kate Flannery, Mindy Kaling, Angela Kinsey, Paul Lieberstein, Oscar Nunez, Craig Robinson, and Phyllis Smith.