Integrity was a 220-ton merchant ship built at Redbridge, Southampton, England in 1824.

Under the command of John Pearson, she left Mauritius on 4 June 1837 with five military convicts, passengers and cargo.

Integrity sailed from Port Jackson, after refitting, on 12 January 1838, bound for Calcutta in ballast.

[2] Integrity was lost in the Torres Strait on 22 August 1841 while on a voyage from Sydney to Singapore, under the command of John Pearson.

The crew left in her long boat and were picked up by the ships John Knox and Thomas Crisp.