Hermanni ([ˈhermɑnːi]; Swedish: Hermanstad, Finland Swedish: [ˈhermɑnˌstɑːd]) is a neighbourhood in Central major district of Helsinki, Finland.

Hermanni's well-known areas include Teurastamo, known as a popular food and city culture hub, which once housed the city's historic slaughterhouse from 1933 to 1992.

It opened in 1881 and is the only prison operating in Helsinki proper.

Results of the 2011 Finnish parliamentary election in Hermanni:

This Southern Finland location article is a stub.