Karl Martin Lundén (1 January 1925 – 14 February 2011) was a Swedish swimmer who won the 4×200 m freestyle European title in 1947. He competed at the 1948 Summer Olympics in the 100 m backstroke and 100 m and 4×200 m freestyle events and finished fourth in the relay.
|Born||1 January 1925|
By, Avesta Municipality, Sweden
|Died||14 February 2011 (aged 86)|
Sollentuna, Stockholm, Sweden
|Club||SK Neptun, Stockholm|