Kaj Munk, Danish playwright and pastor (born 1898)

Kaj Harald Leininger Munk was a Danish playwright and Lutheran pastor, known for his cultural engagement and his martyrdom during the Occupation of Denmark of World War II. He is commemorated as a martyr in the Calendar of Saints of the Lutheran Church on 14 August, alongside Maximilian Kolbe.

January 4 is the fourth day of the year in the Gregorian calendar; 361 days remain until the end of the year.