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

• Iron & Blood: Warriors of Ravenloft
• Human iron metabolism

This disambiguation page lists articles associated with the title Blood and Iron.
If an internal link led you here, you may wish to change the link to point directly to the intended article.