Winkler may refer to:
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Winkler (surname), people with the surname ''Winkler'' or ''Winckler''
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Winkler scale, also known as the heat summation scale for classifying climates
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Winkler (crater)
Winkler is a small lunar impact crater on the far side of the Moon
The Moon is Earth's only natural satellite. It is the fifth largest satellite in the Solar System and the largest and most massive relative to its parent planet, with a ...
, a crater on the Moon
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6473 Winkler, an asteroid
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Winkler method The Winkler test is used to determine the concentration of dissolved oxygen in water samples. Dissolved oxygen (D.O.) is widely used in water quality studies and routine operation of water reclamation facilities to analyze its level of oxygen satura ...
, a test to determine dissolved oxygen concentration in water
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Winkler vine
The Winkler Vine was an example of large-vine grape culture. The vine was named after Albert J. Winkler, Chair of the Department of Viticulture and Enology (1935–1957) at University of California, Davis. Planted in 1979, the Winkler vine was ...
, an example of large-vine grape culture
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''Winkler'' (novel), by Giles Coren
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Winkler + Dünnebier, German machine building company
; Places
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Winkler, Manitoba, a Canadian city
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Winkler, Kansas, an unincorporated community
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Winkler, Missouri, an unincorporated community
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Winkler County, Texas, a county in the state of Texas
{{disambig, geo