Open space may refer to:
In architecture, urban planning and conservation ethics:
- Open plan, a generic term used in interior design for any floor plan, especially in workspaces, which makes use of large, open spaces and minimizes the use of small, enclosed rooms
- Landscape, areas of land without human-built structures
- Open space reserve, areas of protected or conserved land on which development is indefinitely set aside
- Urban open space, urban areas of protected or conserved land on which development is indefinitely set aside
- Greenway (landscape), a linear chain of open space reserves or a recreational corridor through the same
- Public space, areas left open for the use of the public, such as a piazza, plaza, park, and courtyard
In business:
In other uses: