These entertaining animation classics are the best of an enduring, ever-evolving modern art form. From the hand-drawn masterworks of Walt Disney to modern-day technological wonders from Pixar, Laika and Illumination, we love animated films because, at their best, they present limitless possibilities for storytelling. For this list, we're taking into account each film's overall quality, cultural impact, how well they've aged, and re-watchability. This is the definitive ranking of the best animated feature films ever.