Shudder may refer to:

• Shivering

• Shudder (album), a 2008 album by American band Bayside

• Shudder Mountain, a mountain in Canada

• Shudder (streaming service), a subscription-based horror streaming service

• "Shudder", a guitar intro to the song "King of Snakes" by Underworld taken from the 1999 album Beaucoup Fish