Ernesto Bonacina

Ernesto Bonacina (12 November 1902 – 4 September 1944) was an Italian sprinter.

[1] He competed in the men's 100 metres and the 4 × 100 metres relay events at the 1924 Summer Olympics.

Bonacina won three team relay events at the national championship.

[4] On 16 June 1918 he won the Race of Sesto San Giovanni in Milan organized by Club Audace.

Second place went to Italo Vacher while Pietro Sperti was third.