HCS Mahi (or Mahé) was a schooner that the Bombay Dockyard launched in 1834 for the British East India Company (EIC).

[4] The British attack began on 19 February and Mahé, under the command of Lieutenant Daniels, provided fire support.

King, IN, commanding, delivered to Berbera Sir Richard F. Burton and his expedition to discover the source of the Nile.

On 27 June 1856 Mahi, Lieutenant Walker, commanding, was at Massawa, investigating the slave trade across the Red Sea to Jeddah, Hodeida, etc.

On 13 January 1857 Mahi took a party of sappers and miners to Perim to establish a British military outpost there.