Svein Lilleberg (born 12 November 1958) is a Norwegian cross-country skier.
He contracted polio early, when he was only six months old. To begin with, he was totally paralysed, later regaining most movement, but he has never had use of one foot. He competes in the LW2.
Svein has three sisters, and is married and has four children. They live in Heimdal in Trondheim Municipality, near his training base in GranÃÂ¥sen. He was born in GÃÂ¥slanddalen in Hølonda Municipality (now part of Melhus Municipality) and is a member of Leik IL.