Eisenbahn is a microbrewery in Blumenau, Santa Catarina, Brazil.

It produces beer following the Reinheitsgebot, with a variety of flavours and fermentations.

"Eisenbahn" means railroad in German and refers to a station that was close to the building now used by the company as a bar and beer production base.

Although Eisenbahn is a small brewery, it has gained most medals of all Brazilian brewers.

In England in 2008, Eisenbahn 5 and Kölsch were voted best beers in the world in the categories of Premium Lager and Standard Pale Ale respectively.