Level or levels may refer to:

• Level (optical instrument), a device used to measure true horizontal or relative heights
• Spirit level or bubble level, an instrument designed to indicate whether a surface is horizontal or vertical
• Canal pound or level
• Regrading or levelling, the process of raising and/or lowering the levels of land
• Storey or level, a vertical unit of a building or a mine
• Level (coordinate), vertical position
• Horizontal plane parallel

• Level (video games), a stage of the game
• Level (role-playing games), a measurement of character development

• Level (music), similar to but more general and basic than a chord
• "Level" (The Raconteurs song)
• Levels (album), an album by AKA
• "Levels" (Avicii song)
• "Levels" (Bilal song)
• "Levels" (Nick Jonas song)
• "Levels" (Meek Mill song)
• "Levels" (NorthSideBenji song), featuring Houdini
• "Levels" (Sidhu Moose Wala song)

• Level Mountain, a volcano in northern British Columbia, Canada
• Levél, Győr-Moson-Sopron, Hungary
• Levels, New Zealand
• Level, Ohio, United States
• The Level, Brighton, a park in Brighton, UK
• Level Valley
• Levels, West Virginia

• A quantity, generally
• Level (algebra), the lowest number of squares that sum to in a field
• Level (logarithmic quantity), a logarithmic measure defined as the logarithm of a ratio of two like quantities
• Level, the different values that a categorical variable can have
• Level, the different values that a factor can have in factor analysis
• Level, the different treatments that are applied within a factor in the design of experiments

• Level (airline), a pan-European airline brand
• Level (magazine), a video game magazine in the Czech Republic, Romania, and Turkey
• Level Vodka, a brand of vodka
• Level, a collection of objects with the same rank in an overlapping hierarchy
• Level, a layer of defense in two-level defense in American football
• Level, an indication of the number of previous posts to a forum thread
• LEVEL, a website for men of color published by Medium
• The Level (TV series), a British crime drama television series
• Levels (film), a 2024 science fiction action film

• Annick Level (born 1942), French fencer
• Calvin Levels (born 1954), American film actor
• Dwayne Levels (born 1979), American football player
• Janou Levels (born 2000), Dutch footballer
• Léon Level (1910–1949), French professional road bicycle racer
• Maurice Level (1875–1926), French writer
• Tobias Levels (born 1986), German-Dutch footballer

• A-Scale Sound Level
• Biological organisation
• Derived no-effect level
• Energy levels, discrete amounts of energy that can be held by a quantum mechanical system or confined particle
• Flesch-Kincaid Grade Level
• GCE Ordinary Level
• Gal Level, an R&B girl duo from Windhoek, Namibia
• ILR scale, descriptions of abilities to communicate in a language
• Level crossing, a place where a railway track and a road meet or cross at the same level
• Level 3 (disambiguation)
• Level 42, an English pop rock and jazz-funk band
• Level measurement, instrumentation techniques to measure height within a vessel
• Level of measurement, a theory of the kinds of scales or levels used for measuring
• Level playing field, a concept about fairness where all play by the same set of rules
• Level set, a set where a function takes on a given constant value
• Leveling (disambiguation)
• Leveling seat
• Levellers
• Pevensey Levels
• Sea level, the average height of the ocean's surface, reference of height systems
• Somerset Levels
• Terror Alert Level
• Water level, the average height of a water