White space or whitespace may refer to:

• Whitespace characters, characters in computing that represent horizontal or vertical space
• White spaces (radio), allocated but locally unused radio frequencies
• TV White Space Database, a mechanism to enable utilization of the allocated but locally unused radio frequencies
• Whitespace (programming language), an esoteric programming language

• White space (visual arts), portions of a page layout or image left unmarked
  • Negative space, portions of a page layout or image deliberately left unmarked and used as a component
• Space (punctuation), the space between two words of text
• The White Space, a 2009 drama film
• White Space, a two-book science fiction series by Elizabeth Bear
• A location in the video game OMORI

• Space (disambiguation)
• White room (disambiguation)