Midsummer Night's Fire or St. John's Fire (German: Johannisfeuer) is a 1939 German drama film directed by Arthur Maria Rabenalt and starring Anna Dammann, Ernst von Klipstein, and Gertrud Meyen.

[1] The film is based on the play Fires of St. John by Hermann Sudermann.

The film's art direction was by Carl Böhm [de] and Erich Czerwonski.

Location shooting took place in Prenzlau and around Masuria in East Prussia.

After many years in Africa, a man returns to his village in East Prussia to marry his intended bride.