The author known for "The Great Gatsby" is F. Scott Fitzgerald. Published in 1925, this iconic novel captures the essence of the Jazz Age and critiques the American dream through its portrayal of wealth, love, and social dynamics. Fitzgerald's writing style encompasses rich imagery and intricate character development, particularly through the lens of the enigmatic Jay Gatsby. The novel's exploration of themes such as class struggle, illusion, and disillusionment continues to resonate with readers today, solidifying Fitzgerald's reputation as a pivotal figure in American literature.