Winkler

Winkler may refer to:


 * Winkler (surname), people with the surname Winkler or Winckler
 * Winkler scale, also known as the heat summation scale for classifying climates
 * Winkler (crater), a crater on the Moon
 * 6473 Winkler, an asteroid
 * Winkler method, a test to determine dissolved oxygen concentration in water
 * Winkler vine, an example of large-vine grape culture
 * Winkler (novel), by Giles Coren
 * Winkler + Dünnebier, German machine building company


 * Places
 * Winkler, Manitoba, a Canadian city
 * Winkler, Kansas, an unincorporated community
 * Winkler, Missouri, an unincorporated community
 * Winkler County, Texas, a county in the state of Texas