HMS Blast has been the name of at least five ships of the Royal Navy:
, a 6-gun launched in 1695, converted to a storeship in 1721, and broken up in 1724. , a launched in 1740, captured by the Spanish in 1745. , a fire ship purchased in 1756. , a 8-gun launched in 1759. , a 16-gun sloop purchased in 1776, converted to a fire ship in 1779 and renamed HMS Blast, and sold in 1783.