DR4 may refer to:

• Death receptor 4
• DR4, a badge-engineered variant of the Refine S3

• Duvensee paddle
• Duvera language
• Duvesjon
• Duvesjön
• Duvet cover
• Du vet väl om att du är värdefull
• Duvetyn
• Duvic, Louisiana
• Duvineau
• Duvita tahavusella
• Duvita vittella
• Duvivier
• Duvizeh
• Duvle language
• Duvle-Wano Pidgin
• Duvle-Wano-Pidgin
• Duvva
• Duvvada railway station
• Duvvada–Vijayawada section
• Duvvasi Mohan
• Duvvuri Venkata Ramana Shastri
• Duvvuru narayanapalli
• Duvvuru Ramireddy
• Duván Zapata
• DUWAG