Blank or Blanks may refer to:
- Blank (archaeology), a thick, shaped stone biface for refining into a stone tool
- Blank (cartridge), a type of gun cartridge
- Blank (Scrabble), a playing piece in the board game Scrabble
- Blank (solution), a solution containing no analyte
- A planchet or blank, a round metal disk to be struck as a coin
- Application blank, a space provided for data on a form
- Glass blank, an unfinished piece of glass
- Intake blank, used to cover aircraft components
- Key blank, an uncut key
- About:blank, a Web browser function
- Blank (playing card), playing card in card-point games