A Dialogue of Comfort against Tribulation is a work written by Thomas More while imprisoned in the Tower of London in 1534. The Dialogue is set in the Kingdom of Hungary in 1528, between the invasions of Suleiman the Magnificent. It is a fictional dialogue between Vincent and his uncle, Anthony. The book begins with Vincent paying a visit to his uncle. He is terrified by the invasions of the Ottomans and seeks comfort from Anthony.

Sir Thomas More (1478 – 1535), venerated in the Catholic Church as Saint Thomas More, was an English lawyer, social philosopher, author, statesman, and noted Renaissance humanist. He was also a councilor to Henry VIII, and Lord High Chancellor of England from October 1529 to 16 May 1532. He wrote Utopia, published in 1516, about the political system of an imaginary, ideal island nation.