Military literature is a genre of literature that deals with military themes and experiences. It encompasses a wide range of literary works, including novels, memoirs, biographies, histories, and essays. Military literature often explores themes such as war, battle, strategy, leadership, courage, sacrifice, and patriotism.

The genre can be traced back to ancient times, with works such as Sun Tzu's The Art of War and Julius Caesar's Commentaries on the Gallic War. However, it gained popularity in the 20th century with the two World Wars and the rise of military conflicts around the world.

Military literature is often written by those who have served in the military or have had close connections to the military. These writers draw on their personal experiences to provide insight into the realities of war and its impact on individuals and society.

The genre also includes fictional works that use military themes as a backdrop for exploring broader human experiences. For example, Joseph Heller's Catch-22 satirizes the absurdity of war and bureaucracy, while Tim O'Brien's The Things They Carried examines the psychological effects of war on soldiers.

Overall, military literature offers readers a window into the complex and often brutal world of warfare, as well as the human experiences that surround it.