Blood and Iron

Blood and Iron may refer to:


 * Blood and Iron (speech), an 1862 speech given by Otto von Bismarck
 * American Empire: Blood and Iron, a 2001 war novel by Harry Turtledove
 * Blood and Iron, a 2006 novel by Elizabeth Bear
 * Blood and Iron: The Rise and Fall of the German Empire 1871–1918, a 2021 book by Katja Hoyer
 * "Blood and Iron", a song by Bathory from Twilight of the Gods, 1991
 * "Blood and Iron", a song by Cirith Ungol from One Foot in Hell, 1986
 * "Blood and Iron", a song by Overkill from Feel the Fire, 1985
 * Hellboy: Blood and Iron, a 2007 animated film