"Be Strong" is a pop ballad written by Bridget Benenate, Matthew Gerrard, and Delta Goodrem, produced by Gerrard for Goodrem's second album Mistaken Identity (2004). It was released as the album's fifth and final single in Australia as a digital download on 16 October 2005. At the time of release, digital downloads were not included as part of the main singles chart, therefore it was ineligible to chart.