Britt Marianne Strandberg (later Lundén, born 31 March 1934) is a former Swedish cross-country skier.

She won three medals in the relay with a gold in 1960 and silvers in 1964 and 1968.

Her best individual result was fourth place over 10 km in 1964, only 7.4 seconds behind the bronze medal.

[1] Strandberg also won 3 × 5 km relay medals at the FIS Nordic World Ski Championships with a silver in 1962 and a bronze in 1966.

[2] All results are sourced from the International Ski Federation (FIS).