Reuters/Michaela Rehle
Once combined they're going to produce roughly one-third of the world's beer by volume.
In the US alone, six out of the country's 10 most popular beers now belong to SABMiller and AB InBev.
Which, if you're American, makes it more likely than not that your favorite beer is owned by the combined leviathan.
So scroll down to test yourself and see if you know what beer brands the combined company owns.
Aside from SABMiller's Miller and AB InBev's Budweiser, the new company also owns some more obscure beers and craft breweries.