"Goodbye, My Friend" is the thirteenth episode of the third season of the American television comedy series 30 Rock, and the 49th overall episode of the series. It was written by co-executive producer Ron Weiner and directed by co-executive producer John Riggi. The episode originally aired on NBC in the United States on March 5, 2009. Guest stars in this episode include John Lithgow, Patti LuPone, Christopher Nicholas Smith, and Phoebe Strole.

The third season of 30 Rock, an American television comedy series, consists of 22 episodes and began airing on October 30, 2008, 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.