The 2005 Dublin Women's Soccer League was the 12th season of the women's association football league featuring teams mainly from the Greater Dublin Area.
Newly promoted Dublin City University lost all twelve games.
This included a 13–0 away defeat against Dundalk City in a game which saw Sonia Hoey score ten goals.
They also completed a league double after defeating Dundalk City 2–0 in the DWSL Premier Cup final at the AUL Complex.
[2][3] Dundalk City won the 2005 FAI Women's Cup, defeating a Peamount United team featuring Katie Taylor 1-0 in the final at Lansdowne Road.