DOTLAN EveMaps

Blockbuster may refer to:

TV and entertainment
- Blockbuster (entertainment), any very successful movie, theatrical play, etc.
- Blockbuster LLC, a video and game rental chain
- Blockbusters (U.S. game show), an American game show which had two separate runs in the 1980s

Comics
- Blockbuster (DC Comics), the name of four DC Comics characters
- Blockbuster (Man-Brute), a Marvel Comics character introduced in 1970
- Blockbuster (Marauder), a Marvel Comics character introduced in 1986

Military
- Blockbuster bomb, a series of WWII-era air dropped bombs large enough to demolish a city block
- "Operation Blockbuster", a Anglo-Canadian military operation in the Netherlands during World War II

Other
- Blockbuster (book), by Tom Shone
- A blockbuster drug, a drug generating more than $1 billion of revenue for its owner each year
- A block buster, a splitting maul, a type of axe