A cocktail party is a party where cocktails are served.
Cocktail party may also refer to: Cocktail party effect, the ability to pay attention to one conversation among many Cocktail party problem, a signal separation application emulating the cocktail party effect The Cocktail Party, a play by T. S. Eliot
See also The Longest Cocktail Party, 1973 book about the Beatles The World's Largest Outdoor Cocktail Party, annual American Florida–Georgia college football game Cocktail (disambiguation)