Cyril Norman Seedhouse (10 April 1892 – 21 January 1966) was a British athlete who competed at the 1912 Summer Olympics.

[2][3][4] Shortly after the AAA Championships, Seedhouse competed for Great Britain n the 4 x 400-metre relay, at the 1912 Summer Olympics held in Stockholm, Sweden.

He won the bronze medal with his teammates George Nicol, Ernest Henley and James Soutter.

[5] Seedhouse regained his 440 yards title at the 1914 AAA Championships.

[6][7] During the First World War he served in the Royal Flying Corps and was injured in a dogfight that saw him drive off German Fokker aircraft.