Rotator

Rotator may refer to

Anatomy

 * Anatomical terms of motion §Rotation
 * List of internal rotators of the human body
 * List of external rotators of the human body

Other uses

 * Antenna rotator, a device used to change the orientation, within the horizontal plane, of a directional antenna
 * Field rotator or Clock drive, a mechanism to move a telescope to keep the aim in exact sync with the apparent motion of the fixed stars
 * Kicked rotator, a prototype model for chaos and quantum chaos studies
 * Polarization rotator, an optical device that rotates the polarization axis of a linearly polarized light beam by an angle of choice
 * Faraday rotator, a polarization rotator based on the Faraday effect
 * Rotator (album), a 1996 album by Danish rock band Dizzy Mizz Lizzy
 * Rotator truck, a type of tow truck with a rotating extendible boom