|Full name||Pierino Cosimo "Piero"•Bignamini|
|Born||9 October 1915 in Isernia, Isernia (ITA)|
|Died||30 December 1989 in Varese, Varese (ITA)|
|Affiliations||Spumador Varese, Varese (ITA)|
Piero Bignamini was a boxer in the 1930s. A welterweight, he never won an Italian amateur championship and was an alternate at the 1936 Berlin Olympics. His pro career was also limited due to the war. He had only five professional bouts between 1940 and February 1941 with four wins, all by decision, and one defeat.
|Games||Discipline (Sport) / Event||NOC / Team||Pos||Medal||As|
|1936 Summer Olympics||Boxing||ITA||Piero Bignamini|
|Welterweight, Men (Olympic)|