Bommersvik is a Union college (Swedish: Förbundskola from Förbund meaning union or association and skola meaning school or college) built by the Swedish Social Democratic Youth League (SSU) and is situated outside the municipality of Södertälje in Sweden. Parts of the college grounds encompass a conference centre and recreational facilities that are extensively used by social democratic organizations both in Sweden and abroad. An art gallery can also be found on the grounds.