Inga Stasiulionytė (born 29 June 1981 in Vilnius) is a Lithuanian javelin thrower. Her personal best throw is 62.27 metres, achieved in July 2005 in Kaunas.
Stasiulionytė finished sixth at the 1999 European Junior Championships and seventh at the 2005 Summer Universiade. She also competed at the 2005 World Championships and the 2008 Olympic Games without reaching the final round.
| Year | Competition | Venue | Position | Notes |
|---|---|---|---|---|
| Representing Lithuania | ||||
| 2005 | World Championships | Helsinki, Finland | 25th | 54.38 m |