Trelawny was an electoral division of Cornwall in the United Kingdom which returned one member to sit on Cornwall Council between 2013 and 2021. It was abolished at the 2021 local elections, being split into four new divisions: Lostwithiel and Lanreath; Looe West, Pelynt, Lansallos and Lanteglos; Liskeard South and Dobwalls; and Looe East and Deviock.