Stig Ragnar Lindbäck (2 October 1937 – 14 March 1999) was a Swedish middle-distance runner. He competed in the 800 m and 1500 m events at the 1964 Olympics, but failed to reach the finals. Lindbäck won the national 800 m title in 1962.
References
Stig Lindbäck. sports-reference.com Stig Lindbäck. Swedish Olympic Committee Stig Lindbäck 1937-1999. storagrabbar.se