Shutter may refer to:

Windows:

• Window shutter, a solid window covering used to block light and winds
• Hurricane shutter, a reinforced window shutter for protection in strong winds

Optical:

• Shutter (photography), a photographic device that administers the exposure by limiting the time over which light is admitted
• Movie projector shutter, used to interrupt the emitted light during the time the film is advanced to the next frame
• Stage lighting shutter, used to modify the light cast by a theatre light
• A device used to manipulate pulses of light in a signal lamp

Acoustic:

• Swell shutter, a flap used to control the flow of air through the pipes in a pipe organ

Films:

• Shutter (2004 film), a 2004 horror film from Thailand
• Shutter (2007 film), a 2007 short film starring Sonja Bennett
• Shutter (2008 film), a 2008 American remake of the above film starring Joshua Jackson