Horizontal

Horizontal may refer to:

• Horizontal plane, in astronomy, geography, geometry and other sciences and contexts
• Horizontal coordinate system, in astronomy
• Horizontalism, in monetary circuit theory
• Horizontalidad, in sociology
• Horizontal market, in microeconomics
• Horizontal (album), a 1968 album by the Bee Gees
• "Horizontal" (song)" is a 1968 song by the Bee Gees

• Horizontal and vertical
• Horizontal and vertical (disambiguation)
• Horizontal fissure (disambiguation), anatomical features
• Horizontal bar, an apparatus used by male gymnasts in artistic gymnastics
• Vertical (disambiguation)