Ivet Miroslavova Lalova-Collio is a Bulgarian athlete who specialises in the 100 metres and 200 metres sprint events. She is the 13th-fastest woman in the history of the 100 metres. She finished fourth in the 100 metres and fifth in the 200 metres at the 2004 Summer Olympics. Her career was interrupted for two years between June 2005 and May 2007 due to a leg injury sustained in a collision with another athlete. In June 2012 she won gold at the 2012 European Athletics Championships in the Women's 100 metres. In July 2016 she won two silver medals at the 2016 European Athletics Championships in both the Women's 100 and 200 metres. She has participated in five editions of the Olympic Games.

The 100 metres, or 100-meter dash, is a sprint race in track and field competitions. The shortest common outdoor running distance, the 100-meter (109.36 yd) dash is one of the most popular and prestigious events in the sport of athletics. It has been contested at the Summer Olympics since 1896 for men and since 1928 for women. The inaugural World Championships were in 1983.