Sara Dossena (born 21 November 1984) is an Italian long-distance runner, who won a gold medal at the 2018 Mediterranean Games. She also won three national championships (10.000 m track, 10 km road and cross country). In 2019, she competed in the women's marathon at the 2019 World Athletics Championships held in Doha, Qatar. She did not finish her race.

In 2015, Dossena won the Italian Cross Country Championships.

In her first marathon, Dossena finished 6th at the 2017 New York City Marathon.

In 2017, she was Italian 10,000 metres champion.

Dossena has been the Italian triathlon champion and duathlon champion.

At March 2019 she disputed three marathon.