"Diwali" is the sixth episode of the third season of the American comedy television series The Office and the show's 34th overall. It was written by Mindy Kaling, who also acts in the show as Kelly Kapoor, and directed by Miguel Arteta. The episode first aired on November 2, 2006, on NBC, twelve days after the actual Diwali holiday.

The third season of the American sitcom The Office premiered in the United States on NBC on September 21, 2006, and concluded on May 17, 2007. The season had a total of 25 half-hours of material, divided into 16 half-hour episodes, five 40-minute "super-sized" episodes, and two one-hour episodes. The Office is an American adaptation of the British TV series as a mockumentary 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 Melora Hardin, David Denman, Ed Helms, Leslie David Baker, Brian Baumgartner, Kate Flannery, Mindy Kaling, Angela Kinsey, Paul Lieberstein, Oscar Nunez, and Phyllis Smith.