Per Lillo-Stenberg (21 June 1928 – 27 March 2014) was a Norwegian actor. His best known roles are in the movies Olsenbanden gir seg aldri! (1981) and Olsenbandens siste stikk (1999). He was born in Oslo. He and his wife Mette Lange-Nielsen had a son, Lars Lillo-Stenberg, a musician for deLillos.