707 may refer to:

• 707 (number), a number
• 707 (band), an American rock band
• AD 707, a year in the 8th century
• 707 BC, a year in the 8th century BC
• The 7 July 2005 London bombings, a terrorist attack
• 707th Special Mission Unit, a military unit in South Korea
• Area code 707, for telephones in northwestern California
• Boeing 707, a passenger airplane
• Avro 707, an experimental airplane
• Roland TR-707, a drum machine
• Submarine 707R, an anime and manga
• 707, a character from the game Mystic Messenger
• British Rail Class 707, an electric multiple unit train built by Siemens