Jacinta Mary Ann Collins (born 4 September 1962) is a former Australian politician who is the executive director of the National Catholic Education Commission (NCEC).
Collins served as a Senator for Victoria from 1995 to 2005 and again from 2008 to 2019.
She represented the Australian Labor Party (ALP) and was the party's deputy leader in the Senate from June to October 2013.
Collins was a parliamentary secretary in the Gillard Government and Minister for Mental Health and Ageing in the second Rudd Government.
She retired from politics prior to the 2019 federal election and took up her role with the NCEC on 18 February 2019.