Lennart Folke Alfons Atterwall (born Ohlsson, 26 March 1911 – 23 April 2001) was a Swedish javelin thrower who competed at the 1936 Summer Olympics.

[3] Atterwall won the British AAA Championships title in the javelin throw event at the 1935 AAA Championships.

[4][5][6] At the 1936 Olympic Games in Berlin, Atterwall finished fourth in the javelin.

[1][8] Atterwall held Swedish titles in the javelin throw (1934–35, 37–41 and 1946), pentathlon (1937) and decathlon (1940).

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