CP1 is a disability sport classification specific to cerebral palsy. In many sports, it is grouped inside other classifications to allow people with cerebral palsy to compete against people with other different disabilities but the same level of functionality. CP1 classified competitors are the group who are most physically affected by their cerebral palsy. They are quadriplegics.
The most popular sport for people in this class is boccia, where they are classified as either BC1 or BC3. Other sports open to competitors in this class include athletics, cycling, race running, slalom, and swimming. In some of these sports, different classification systems or names for CP1 are used.