Greenspace or green space may refer to:

• Greenspace or open space reserve, protected areas of undeveloped landscape.
• Urban green space, open space areas for "parks", "green spaces", and other open areas
• Greenspace, the natural environment.
• Greenbelt, a policy or land use designation used in land use planning.
• Greenway (landscape), a linear greenspace running through an urban area.
• Green infrastructure, a concept in land use planning
• Greenspace Information for Greater London (GiGL), the environmental record centre for London
• GreenSpace (video game)