HSC T&T Spirit is a fast ferry operated by the government of Trinidad and Tobago.

Launched in 2002, she was initially built as a civilian ferry, but was converted for military use in the final stages of construction.

She served from 2002 to 2005 with the United States Army's Tank-Automotive and Armaments Command (TACOM) as the first Theater Support Vessel (TSV).

[1] Following military service, she was converted for civilian passenger and vehicle ferry service with the Trinidad and Tobago government on the Port of Spain – Scarborough route along with the T&T Express (HSC Incat 046) As USAV Spearhead (TSV-1X), the ship was the first of the US Army's theater support vessel (TSV) program.

The Army leased Spearhead from Australian fast ferry builder Incat in October 2002.