thy

{{wiktionary|thy|Thy}}

THY or Thy may refer to:

• Thy, the genitive case of the English personal pronoun thou (archaic)
• Thy (district), Jutland, Denmark
• Thymine, one of the four nucleobases in the nucleic acid of DNA
• Turkish Airlines (ICAO: THY, from Turkish {{lang|tr|Türk Hava Yolları}})
• The first month in the Egyptian Middle Kingdom lunar calendar
• Lennart Thy (born 1992), German footballer