Kloeckera is a genus of yeast that is commonly found in various environments, including soil, plants, and fruits. It is known for its role in fermentation processes, particularly in the production of alcoholic beverages like wine and beer. Kloeckera species are often used in the brewing industry due to their ability to contribute unique flavors and aromas. One of the most notable species within this genus is Kloeckera apiculata, which is frequently associated with the fermentation of grape must. This yeast is recognized for its distinctive pear-shaped cells and can influence the taste and quality of the final product. Kloeckera plays an essential role in the biodiversity of yeast used in food and beverage production.