Is Old Overholt straight rye whiskey same as bourbon?

Old Overholt is a straight rye whiskey, while bourbon is a type of American whiskey that is made from at least 51% corn. Rye whiskey is made from at least 51% rye grain, and it has a spicier, more robust flavor than bourbon. Old Overholt is a brand of straight rye whiskey that has been produced in Pennsylvania since 1810. It is one of the oldest and most popular rye whiskeys in the United States.