Viviana Bottaro is an Italian karateka. She won one of the bronze medals in the women's kata event at the 2020 Summer Olympics in Tokyo, Japan. Bottaro has also won numerous medals in the women's individual kata and women's team kata events at the World Karate Championships and the European Karate Championships. She is a three-time bronze medalist in the women's individual kata event at the World Karate Championships. She is also the 2014 European champion in this event.

The 2011 European Karate Championships, the 46th edition, were held in Zürich, Switzerland from 6 to 8 May 2011. A total of 470 competitors form 44 countries participated at the event.