Milk is a nutrient liquid produced by the mammary glands of mammals.

Milk may also refer to:

• Breast milk, milk produced by a human mammary gland
• Buffalo milk, milk of a domestic water buffalo
• Camel milk, milk produced by camels
• Donkey milk, milk produced by donkeys
• Goat milk, milk produced by goats
• Mare milk, milk produced by horses
• Moose milk, milk produced by moose
• Powdered milk, powder that is drinkable when mixed with water
• Sheep milk, milk produced by sheep
• Yak milk, milk of a domestic yak

• Almond milk, a milk-like beverage made from almonds
• Coconut milk, a milk-like substance derived from a coconut
• Milk substitute
• Oat milk, a milk-like substance made from oats
• Plant milk, any of various milk substitutes made from plants
• Rice milk, a milk-like beverage made from rice
• Soy milk, a milk-like beverage made from soybeans

• Milk of magnesia, a suspension of magnesium hydroxide, used as an antacid and laxative

• Milk (drag queen), stage name of Dan Donigan, an American drag artist and competitor on RuPaul's Drag Race
• Milk, Chinese pop artist and former member of the Taiwanese band Energy
• Harvey Milk (1930–1978), American politician and gay rights activist
• MILCK, American singer-songwriter

• Milk, a character in the rhythm game series maimai
• Milk (Dragon Ball) or Chi Chi, a character in Dragon Ball media
• Sunny Milk, a character in the Touhou Project series
• Milk family, several characters in The Boys franchise

• Milk (2008 Turkish film), a film by Turkish writer/director Semih Kaplanoğlu
• Milk (2008 American film), a film about Harvey Milk
• Milk (2017 film), a Canadian drama film
• Milk (2021 film), a Russian comedy-drama film
• "Milk" (How I Met Your Mother), a 2006 episode of the sitcom How I Met Your Mother

• Milk (band), an alternative band led by Jeff Tremaine
• M.I.L.K, a K-Pop girl group
• Milk Inc., a vocal trance band

• Milk (album), a 2010 album by Hawksley Workman
• Milk, a 2015 album by Better Off

• "Milk" (Kings of Leon song)
• "Milk" (Garbage song)
• "Milk" (The 1975 song)
• "Milk", a song by Brockhampton from Saturation
• "Milk", a song by the K-pop girl group f(x) from Red Light
• "Milk", a song by the Stormtroopers of Death from Speak English or Die

• Milk Inc., a company founded by Kevin Rose to work on mobile Web concepts
• Milk Music, a former music streaming service available in the Samsung Electronics app store

• Milk River (disambiguation)
• Crop milk, a secretion from the lining of the crop of parent birds that is regurgitated to young birds
• All pages with titles beginning with Milk
• All pages with titles containing Milk
• Milc (disambiguation)