Dianne Marie Alagich (born 12 May 1979) is an Australian former soccer player, who last played for Adelaide United in the W-League in 2009[2] and the Matildas in 2008.

She is the younger sister of former Adelaide United player Richie Alagich.

[4] On 19 December 2000, she was awarded the Australian Sports Medal.

[5] Alagich also excelled as a layaker, having been an Australian junior representative.

This biographical article related to women's association football in Australia is a stub.