Rolf Siljan Andreassen (born 3 April 1949) is a Norwegian competition rower and Olympic medalist. He received a silver medal in the coxless four event at the 1976 Summer Olympics in Montreal, together with Finn Tveter, Ole Nafstad, and Arne Bergodd.
رولف أندرياسن (بالنرويجية: Rolf Andreassen) (و. 1949 م) هو مجدف نرويجي، ولد في درامن، شارك في ، . (ar)
Rolf Siljan Andreassen (* 3. April 1949 in Drammen) ist ein ehemaliger norwegischer Ruderer, der 1976 eine olympische Silbermedaille gewann. (de)
Rolf Andreassen, né le 3 avril 1949 à Drammen, est un rameur d'aviron norvégien. (fr)
Rolf Siljan Andreassen (born 3 April 1949) is a Norwegian competition rower and Olympic medalist. He received a silver medal in the coxless four event at the 1976 Summer Olympics in Montreal, together with Finn Tveter, Ole Nafstad, and Arne Bergodd. (en)
Rolf Siljan Andreassen (ur. 3 kwietnia 1949) – norweski wioślarz. Srebrny medalista olimpijski z Montrealu. (pl)
Rolf Andreassen, född den 3 april 1949 i Drammen i Norge, är en norsk roddare. Han tog OS-silver i fyra utan styrman i samband med de olympiska roddtävlingarna 1976 i Montréal. (sv)