Trelawny or Trelawney may refer to:

• Trelawny (electoral division), an electoral division of Cornwall
• Trelawny, Black Hill, Ballarat, a heritage house in Ballarat, Victoria, Australia
• Trelawny, Jamaica, a parish of Cornwall County, Jamaica
• Trelawny, Pelynt (alias Trelawne), an historic manor and the historic seat of the Trelawny baronets in Cornwall
• Trelawney, Zimbabwe, a village in the province of Mashonaland West

• Trelawny (surname)
• Trelawny baronets
• Trelawny Island, an islet near Looe Island, off Cornwall
• Trelawny League, a football league based in Cornwall
• Trelawny Tigers, a motorcycle speedway team
• "The Song of the Western Men", also known as "Trelawny", a Cornish anthem about Sir Jonathan Trelawny
• Trelawny of the 'Wells', an 1898 play by Arthur Wing Pinero
  • Trelawny, a 1972 Julian Slade musical based on the Pinero play
• Trelawney (ship) – any one of several vessels of that name
• Squire Trelawney, a supporting character from Treasure Island

• All pages with titles containing Trelawny