Roberto Lazzari (14 December 1937 <unk> 31 July 2017) was an Italian former breaststroke swimmer who won two medals at the
1958 European Aquatics Championships in the 200 m breaststroke and 4 × 100 m medley relay.<unk>1958 European Aquatics Championships in the 200 m breaststroke and 4 × 100 m medley relay. He finished in fifth and sixth place, respectively, in the same events at the 1960 Summer Olympics.