Jitter is the deviation in frequency of a signal.

Jitter(s) may also refer to:

Jitter (optics), the oscillatory motion of the image with respect to the detector, which blurs the recorded image Delay jitter, in packet switched networks Fixation (visual) or retinal jitter, the maintaining of the visual gaze on a single location Jittered, a method of supersampling Jitters (band), a Belarusian band from the 1990s and the 2000s The Jitters, a Canadian band from the 1980s Jitter, a package included in the Max visual programming language Jitter (comics), a Marvel Comics character "Jitters" (Smallville), a 2001 TV episode Jitters, a 1997 film directed by Bob Saget