Buzzsaw is a common alternative name for a circular saw.

Buzzsaw may also refer to:

Project Zero, a Maurer AG SkyLoop roller coaster located at Gumbuya World in Tynong, Victoria, Australia. Formerly known as BuzzSaw at Dreamworld. Buzzsaw (Transformers), the name of several characters from the Transformers franchise The mascot of Howard Payne University The Arizona Cardinals of the NFL A "stalkers" from the movie The Running Man A discontinued file sharing and synchronization service operated by Autodesk "Hitler's Buzzsaw", the MG 42 general-purpose machine gun "Buzzsaw", a song by The Turtles from The Turtles Present the Battle of the Bands "Buzz Saw", a song by Xiu Xiu from their 2006 album The Air Force