Andrew Niccol stands as a singular voice in contemporary cinema, celebrated for crafting intelligent thrillers and thought-provoking science fiction that often delve into profound ethical dilemmas. Whether he's exploring genetic engineering's societal impact in the iconic *Gattaca*, exposing the moral complexities of arms dealing in *Lord of War*, or masterfully scripting the prescient reality-TV commentary of *The Truman Show*, Niccol consistently challenges audiences with sharp narratives and compelling character studies. His films are marked by a unique blend of intellectual rigor and engaging storytelling, frequently examining themes of identity, surveillance, and the human spirit's resilience against oppressive systems. Given such a consistently impressive and thematically rich filmography, discerning the absolute "best" among Andrew Niccol's works is no small feat. This rateable list aims to navigate his unique cinematic landscape, offering a curated look at his most impactful and memorable contributions as both writer and director. Prepare to revisit the intricate worlds he's built and consider how each film contributes to his lasting legacy, inviting you to weigh in on which of his visionary tales truly stands above the rest.