Do

Do may refer to:

• The English verb do, which may serve as an auxiliary verb; see do-support
• Do (province) or circuit (道), the Korean and Japanese administrative division equivalent to the ancient Chinese dao
• Dō (philosophy) (道, "The Way"), the Japanese equivalent of the Chinese concept of the Tao
• 'do, a slang term for hairstyle (via "hairdo")
• Do (kana), a mora symbol in Japanese writing
• Do, prefix for Dornier Flugzeugwerke aircraft
• Dō (胴), the torso protection in a suit of kendo armor
• .do, the Dominican Republic's internet domain
• Do. or ditto marks
• Doctor of Osteopathic Medicine
• GNOME Do, an application launcher for Linux

In music:

• Do (musical note), the first note of the musical scale in solfege
• *Do (album), an album by Do
• Do, a type of buk (drum) used in Korean ritual music
• "Do", a song by The White Stripes from the 1999 album The White Stripes (album)
• The Dø, a French/Finish indie pop band

Surname:

• Do, Vietnamese surname Đỗ from the Chinese Du (杜)
• Do, Korean surname from the Chinese Du (surname) (都)
• Do, Korean surname from the Chinese Tao (surname) (陶)
• Do, Italian surname, from the Lombard name of the town Ono San Pietro

People:

• Khoa Do (杜), Vietnamese Australian actor
• D.O. (South Korean singer) (都), a member of the Chinese-South Korean boy band EXO
• Do (singer) or Dominique van Hulst, a Dutch singer
• Do, a cult name for Marshall Applewhite, leader of Heaven's Gate