John Leslie Breck (1859 - 1899) was an American artist who died at the age of 39.
During his short life he painted a number of notable works, and is credited with introducing Impressionism to the United States with a show in Boston in 1890.
He died in 1899, reported as death by gas poisoning, and is interred in Forest Hills Cemetery in Boston.
His works remain in a number of American museums and private collections.