A spirit level is an instrument used to determine whether a surface is exactly horizontal or vertical.

Spirit level can also refer to:

• Engineer's spirit level, a specialised instrument used to level machinery
• Spirit Level, Australian record label
• The Spirit Level (poetry collection), a 1996 poetry collection by Seamus Heaney
• The Spirit Level (Wilkinson and Pickett book), a 2009 book by Richard G. Wilkinson and Kate Pickett
• Spirit levelling, a surveying technique

This disambiguation page lists articles associated with the title Spirit level.
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