Åssiden is the largest borough of Drammen in Buskerud county, Norway.
Åssiden is located on the western side of Drammen, north of the Drammenselva.
Historically Åssiden was the location through which lumber was transported via Drammenselva into the city.
Åssiden IF is a local sports club which has sections for association football and team handball.
[5] Kjøsterudjuvet is a wilderness ravine located only 10 minutes from downtown Drammen.