Gainsbourg may refer to:

• Serge Gainsbourg (1928–1991), French singer-songwriter
  • A Heroic Life (Gainsbourg [Vie héroïque]), a 2010 biopic of the singer
• Charlotte Gainsbourg (born 1971), French actress and singer-songwriter, and daughter of Serge and English actress Jane Birkin.

• Gol Kah-e Pain
• Gol Kan
• Golkan
• Gol Kanag
• Golkanak
• Gol Kandi
• Golkan-e Shahid Medani
• Golkan, Fars
• Golkan Pol
• Golkan, Sistan and Baluchestan
• Gol Kan, South Khorasan
• Golkapargeh
• Gol Kaq
• Golkaya, Karatas
• Golkesh
• Gol Khandan
• Golkhandan
• Gol Khandan, Chenaran
• Gol Khandan, Dargaz
• Gol Khandan-e Jadid
• Golkhandan-e Jadid
• Gol Khandan-e Qadim
• Golkhandan-e Qadim
• Gol Khandan Qadim
• Gol Khandan Rural District