Why Marines Are Called Devil Dogs

“Devil Dog” is one of the most beloved nicknames in the Marine Corps. Marines use it as a greeting, a compliment, and sometimes a gentle bit of ribbing between friends. The name is tied to one of the most famous battles in Marine Corps history, Belleau Wood in 1918, and to a story about German soldiers that has been told for more than a century. The truth is a little more complicated than the legend, and knowing both sides makes the nickname even more interesting.

Quick Facts About the Devil Dog Nickname

  • The legend: German soldiers at Belleau Wood called the Marines “Teufel Hunden,” or devil dogs
  • The battle: Belleau Wood, France, June 1918, during World War I
  • The evidence: No German record has been found showing German troops used the term
  • A key clue: An American newspaper printed the nickname in April 1918, weeks before Belleau Wood
  • How it spread: Marine Corps recruiting posters and decades of retelling
  • Mascot connection: The Marine Corps’ English bulldog mascots trace back to Jiggs, enlisted in 1922

The Battle of Belleau Wood

In the spring of 1918, Germany launched a series of major offensives on the Western Front, pushing toward Paris. In early June, the Marine Brigade of the U.S. Army’s 2nd Division was sent into the line near a dense, rocky patch of forest called Belleau Wood, northwest of the town of Château-Thierry.

What followed was some of the hardest fighting Americans saw in the war. Marines attacked across open wheat fields under machine-gun fire, then fought through thick woods, often at very close range. According to the National Museum of the Marine Corps, Marines attacked the woods six times over the course of June before driving the Germans out, facing elements of five German divisions along the way.

On June 26, 1918, the 3rd Battalion, 5th Marines, under Major Maurice E. Shearer, finished clearing the woods. Shearer’s short report summed it up: “Woods now U.S. Marine Corps entirely.” The battle came at a heavy cost in casualties, and it became a defining moment for the Marine Corps’ reputation as a fighting force.

The Legend of the “Teufel Hunden”

As the story is usually told, German soldiers were so shaken by the Marines’ relentless attacks at Belleau Wood that they began calling them “Teufel Hunden,” meaning devil dogs or hounds from hell. The Marines heard about it, took it as a compliment, and the name stuck.

It is a great story, and it fits the spirit of the battle. Soon after Belleau Wood, the nickname appeared on a Marine Corps recruiting poster showing a bulldog in a Marine helmet chasing a dachshund in a German helmet. The image was memorable, and it helped carry the name into popular culture.

What the Evidence Actually Shows

Here is where honesty matters. There is no documented proof that German soldiers ever used the term. Historians have not found it in German records, and the Marine Corps’ own museum describes the story as a legend rather than established fact. Several details raise doubts:

  • The timing does not line up. The Boston Globe ran a story about Germans supposedly calling Marines “Teufel Hunden” on April 14, 1918, roughly six weeks before the fighting at Belleau Wood began. Other newspapers repeated it that spring.
  • The German is off. “Teufel Hunden” written as two words is not how a German speaker would normally form the phrase. Proper German would combine it into a single word, closer to “Teufelshunde.”
  • A contemporary critic doubted it. In 1919, writer H.L. Mencken stated that the nickname had been invented by an American correspondent and that the Germans never used it.

The most likely explanation is that the name came from American newspapers and recruiters looking for a catchy way to describe the Marines, and that Belleau Wood gave it a perfect backstory. That does not make the Marines’ courage at Belleau Wood any less real. It simply means the nickname’s origin is more about storytelling than about a German battlefield report.

Why the Nickname Stuck Anyway

Even if the origin is murky, “Devil Dog” captured something true about how Marines see themselves: tenacious, aggressive in a fight, and loyal to each other. The Marine Corps used the idea in recruiting for decades after World War I, and Marines adopted it as their own.

The bulldog became part of that identity too. In 1922, Brigadier General Smedley Butler enlisted an English bulldog named Jiggs at Quantico, Virginia, and the dog quickly became a famous mascot. English bulldogs have represented the Marine Corps ever since, including the mascots that live at the recruit depots today.

What This Means for Your Recruit

At boot camp, your recruit will learn about Belleau Wood and the Marines who fought there. It is one of the battles the Corps holds up as an example of what Marines can do when the odds are against them. They may hear “Devil Dog” from drill instructors, from fellow Marines, or from veterans who stop them in an airport to shake their hand.

For families, the nickname is a reminder that the Marine Corps runs on tradition as much as on training. Some of those traditions are documented history and some are legend, and the Corps embraces both. The courage at Belleau Wood is a matter of record. The name that grew out of it belongs to every Marine, including the one you are sending off to train.

Frequently Asked Questions

Why are Marines called Devil Dogs?

According to Marine Corps legend, German soldiers called Marines “Teufel Hunden,” or devil dogs, after facing them at the Battle of Belleau Wood in June 1918. The name was popularized by recruiting posters and has been used with pride ever since.

Did German soldiers really call Marines Devil Dogs?

There is no documented evidence that they did. The nickname appeared in an American newspaper in April 1918, before Belleau Wood, and the German phrasing used on posters is not standard German. Most historians consider the German origin a legend.

Is it okay to call a Marine a Devil Dog?

Yes. Marines commonly use the term with each other as a sign of respect and camaraderie, and most take it as a compliment.

Why is the bulldog the Marine Corps mascot?

The bulldog grew out of the Devil Dog image on World War I recruiting posters. In 1922, an English bulldog named Jiggs was enlisted at Quantico, beginning a tradition of bulldog mascots that continues today.