Julia Eliza Bruns (1895 – December 24, 1927) was an American stage and silent film actress and model. Bruns came to prominence for her work as a model. Her image was illustrated by artist James Montgomery Flagg in 1917. She appeared on numerous magazine covers and Sunday feature pages.

Once called "America's most beautiful girl", she eventually succumbed to alcoholism and drug addiction and died at age 32.