Darell Trelawny or Trelawney (c. 1695–1727), of Coldrenick, near Liskeard, Cornwall, was a British politician who sat in the House of Commons briefly in 1727.
He was a descendant of Sir Jonathan Trelawny, MP of Trelawne (died 1604).
[2] At the 1722 British general election, Trelawny stood unsuccessfully at Callington and Truro.
However, he was returned as Member of Parliament for Lostwithiel by the Administration at the 1727 British general election.
He suffered ill-health and set out for Lisbon via Falmouth for recovery, shortly after his election, but died unmarried on the way on 14 October 1727.