Ellen Newbold La Motte (1873–1961) was an American nurse, journalist, and author best known for her impactful contributions to anti-war literature during World War I. Born in Louisville, Kentucky, La Motte volunteered as a nurse during the war, an experience that profoundly influenced her writing. Her firsthand exposure to the grim realities of the conflict fueled her commitment to shedding light on the untold stories of suffering.

La Motte gained widespread recognition for her groundbreaking collection, "The Backwash of War" (1916), which challenged the prevailing narratives of heroism and patriotism by providing an unflinching portrayal of the war's brutal consequences. This collection, controversial at the time, showcased her courage to confront the uncomfortable truths surrounding warfare.

Beyond her literary contributions, La Motte's activism extended to public health and social issues. She was an advocate for women's rights and campaigned for public health reforms. Despite the relative obscurity that later surrounded her works, Ellen N. La Motte's legacy endures as a pioneer in war literature, offering a unique and critical perspective that continues to resonate with readers and scholars interested in the human cost of conflict.