Abstract
Background: Supporting the lower lip and creating the esthetic appearance is mainly dependent on the mandibular
canine; the mandibular canine also used to keep the prosthesis like overdenture due to its stability under occluding forces.
So, in cases that required endodontic treatment for the mandibular canine, the treatment should be accurate to save the
tooth. Usually, the mandibular canine has only one root with one root canal, but lately, several canals were observed in the
mandibular canine.
The case series: This case series shows 3 cases with two root canals of the mandibular canine.
Conclusion: Mandibular canine with two roots is a rare variation. However, its treatment can be successful depending on
the correct diagnosis and description of the two root canals.