Silvia Sommaggio (born 20 November 1969) is a retired Italian long-distance runner who specializes in the 5000 and 10,000 metres as well as cross-country and road running.

Her father was Gianfranco Sommaggio,[1] the Italian champion in 3000 metres steeplechase in 1961 and 1962.

[3] In the 5000 metres she competed at the 1995 World Championships and the 1996 Olympic Games without reaching the final,[1] and won the silver medal at the 1995 Summer Universiade in Fukuoka.

[5] She also finished ninth at the 1997 World Championships in Athens and fourth at the 2001 Mediterranean Games.

[1] In the 3000 metres her personal best time was 8:59.18 minutes (indoor), achieved in August 1975 in Nice; in the 5000 metres she had 15:20.89 minutes, achieved at the 1995 World Championships; and in the 10,000 metres she had 31:24.12 minutes, achieved in August 2000 in Heusden.