Yes, Rudolph the Reindeer is a real reindeer who is a member of Santa's flying reindeer team. He is known for his bright red nose that can guide the sleigh in fog and snowstorms. Rudolph was first introduced in the classic Christmas song "Rudolph the Red-Nosed Reindeer" in 1949, but his story has been adapted and retold in various forms over the years, including in a popular animated TV special in 1964.