Berzeliusdalen is a valley in Nordenskiöld Land at Spitsbergen, Svalbard. It has a length of about 16 kilometers, stretching from the mountain pass Skardalspasset down to the northern side of Van Mijenfjorden. The valley is named after Swedish chemist Jöns Jacob Berzelius.[1] The river Berzeliuselva flows through the valley.[2]