"Anna Howard Shaw Day" is the thirteenth episode of the fourth season of the American television comedy series 30 Rock, and the 71st episode of the series overall. It was written by supervising producer Matt Hubbard and directed by Ken Whittingham. The episode originally aired on NBC in the United States on February 11, 2010. Elizabeth Banks, Jon Hamm, Shinnerrie Jackson, Douglas Rees, Horatio Sanz, Jason Sudeikis, and Dean Winters guest star in this episode, and there is a cameo appearance by musician Jon Bon Jovi.

The fourth season of 30 Rock, an American television comedy series, consists of 22 episodes and began airing on October 15, 2009, on the NBC network in the United States. The season was produced by Broadway Video, Little Stranger, and NBC Universal; the executive producers were series creator Tina Fey, Lorne Michaels, Marci Klein, David Miner, and Robert Carlock.