Earl of Chesterfield (1781 EIC ship)  Earl of Chesterfield was launched in 1781 as an East Indiaman. She made four voyages for the British East India Company (EIC) before she was sold in 1794 for breaking up.  1st EIC voyage (1781–1786): Captain Bruce Boswell sailed from Plymouth on 26 June 1781, bound for Madras, Bengal, Bombay, and China. "Earl of Chesterfield" reached St Helena on 18 November, and arrived at Madras on 31 March 1782. She arrived at #Khijri|Kedgeree on 17 September. She was at Madras again on 28 November before returning to Kedgeree on 2 February 1783. She was at Calcutta on 12 July. A dispatch from Fort Saint George (Madras), dated 10 August 1783, stated that "Earl of Chesterfield", , and "Latham" would be obliged to return to Bengal, but did not specify why. A letter from Captain Boswell dated at Bengal in November reported that "Earl of Chesterfield" had developed a leak four days sail from Bengal and had been obliged to put back. She had been hove down and would resume her voyage. She was at Culpee (on the Hooghly River on 18 November and Colombo on 13 December, before arriving at Bombay on 16 February 1784. She visited Anjengo on 4 April and returned to Bombay on 5 June. She then sailed for China on 3 August in company with . "Earl of Chesterfield" reached Malacca on 15 September and Batavia on 12 December. She sailed from Batavia on 15 June 1785 and arrived at Whampoa Anchorage on 18 July. Homeward bound, she sailed from Whampoa on 1 December, reached St Helena on 17 March 1786, and arrived back at Gravesend on 24 June. The EIC dismissed Boswell from command for inefficiency but a court-martial reinstated him on 9 October 1788 after all-day balloting.  2nd EIC voyage (1787—1788): Captain John Cranstoun sailed from the Downs on 19 February 1787, bound for St Helena and Bencoolen. "Earl of Chesterfield" reached St Helena on 11 May and arrived at Bencoolen on 29 August. She was at Pulau Pisang on 7 December. She was at the Cape on 8 February 1788, reached St Helena on 28 February, and arrived back at Blackwall on 1 June.  3rd EIC voyage (1789—1790): Captain Henry Burges sailed from Falmouth on 8 April 1789, bound for Madras, Bencoolen, and Bengal.