The famous author of the novel "Uncle Tom's Cabin" is Harriet Beecher Stowe. Published in 1852, the novel played a crucial role in shaping public opinion about slavery in the United States. Stowe's portrayal of the brutal realities of enslaved life and the moral dilemmas faced by individuals contributed to the growing abolitionist movement, making the book a bestseller and a significant cultural force. The novel’s impact was profound, influencing perceptions of slavery and contributing to the tensions that eventually culminated in the Civil War. Stowe's work is often credited with raising awareness of the plight of African Americans and inspiring societal change.