A Letter for Tomorrow (Persian: نامه‌ای برای فردا‎‎; also translated Letter for the Future) is an open letter first published on 3 May 2004, by then-President of Iran Mohammad Khatami, addressing Iranian citizens, especially the youth. The letter was later published as a book by Khatami Culture House Institute. He promised to write the letter at a 27 April 2004 meeting with youth.