Roberto Penna (19 April 1986- 5 July 1910) was an Italian athlete who  competed and placed second with a time of 52.4 seconds in his preliminary heat of the 400 metres at the 1908 Summer Olympics in London.
(1986-04-19)19 April 1986
Alessandria, Italy 5 July 1910(1910-07-05) (aged 27) Italian Athletics He competed at the 1908 Summer Olympics in London. Penna placed second with a time of 52.4 seconds in his preliminary heat of the 400 metres, not advancing to the semifinals. 
