Claire Bennet is a fictional character in the NBC psychological thriller superhero drama series Heroes. She is portrayed by Hayden Panettiere and first appeared on television in the pilot episode of the series, "Genesis", on September 25, 2006. She is a high school cheerleader with the power of rapid cellular regeneration. Claire appears in more episodes than any other character. In Heroes Reborn, she dies while giving birth to Malina and Tommy.

Heroes is an American superhero drama television series created by Tim Kring that aired on NBC for four seasons from September 25, 2006, to February 8, 2010. The series tells the stories of ordinary people who discover that they have superhuman abilities and how these abilities take effect in the characters' lives as they work together to prevent catastrophic futures. The series emulates the aesthetic style and storytelling of American comic books, using multi-episode story arcs that build upon a larger, more encompassing narrative. It was produced by Tailwind Productions in association with Universal Media Studios. It was filmed primarily in Los Angeles, California.