Blood Red Horse is a 2004 young adult historical novel by author K M Grant.

[2] Blood Red Horse is the first novel in the De Granville Trilogy and was followed by the books Green Jasper and Blaze of Silver.

[4][5] Blood Red Horse follows Will and Ellie, two young teens growing up during the time of the Crusades.

Critical reception for the book has been mostly positive,[6][7] with the School Library Journal praising the audiobook's narration.

[8] The Guardian cited the factual detail in the battle scenes as a highlight, calling the overall book "soundly researched" and "well-structured".