Frontalis may refer to:
- Crista frontalis, the frontal crest, a crest on the internal surface of the squama frontalis of the frontal bone
- Frontalis muscle, a thin, quadrilateral fascia muscle located on the front of the head
- Norma frontalis, a subject section in Gray's Anatomy: II. Osteology
- Sinus frontalis, the frontal sinus, mucosa-lined airspaces within the bones of the face and skull
- Squama frontalis, two surfaces of the squama of the frontal bone
- Sutura frontalis, the frontal suture, a dense connective tissue structure that divides the two halves of the frontal bone of the skull in infants and children
Read more about Frontalis: Species Latin Names, Subspecies