Milian Lauritz Andreasen (June 4, 1876 – February 19, 1962), was a Seventh-day Adventist theologian, pastor and author. He was one of the Seventh-day Adventist church's most prominent theologians during the 1930s and 1940s. Andreasen held to the belief that Christians can overcome sin, known popularly as Last Generation Theology, controversial for its views on atonement and salvation. Andreasen became well known for his protests against Seventh-day Adventist church leaders during the last years of his life.