Final answer:
The ship that set sail for Tahiti in 1787, captained by William Bligh, was the HMS Bounty.
Step-by-step explanation:
The ship that set sail for Tahiti in 1787, captained by William Bligh, was the HMS Bounty. The Bounty was a British naval vessel that undertook the famous Mutiny on the Bounty during its journey to collect breadfruit plants from Tahiti. The mutiny occurred when some of the crew members, led by Fletcher Christian, rebelled against Captain Bligh's harsh treatment.