Who invented the first cocktail?

There is no definitive answer to who invented the first cocktail. Many people have claimed credit for creating the first cocktail, and there are several stories about how the cocktail came to be. One popular story is that the cocktail was invented by a bartender named Jerry Thomas in the 1850s. Thomas is said to have created the cocktail by mixing together whiskey, sugar, water, and bitters. Another story is that the cocktail was invented by a bartender named Peychaud in the early 1800s. Peychaud is said to have created the cocktail by mixing together brandy, sugar, and bitters. Regardless of who actually invented the first cocktail, the cocktail has become one of the most popular drinks in the world.