The star in Orion that is most commonly referred to is Betelgeuse, a red supergiant located in Orion's right shoulder.

However, there are many other stars in Orion, including:

* Rigel, a blue supergiant in Orion's left foot

* Bellatrix, a blue giant in Orion's left shoulder

* Saiph, a blue supergiant in Orion's right knee

* Alnitak, Alnilam, and Mintaka, the three stars that form Orion's belt

So, it depends on which star you're referring to!