Ajmone-Marsan is a surname, and can refer to:

• Members of the Ajmone-Marsan family of Italy, including:
  • Marco Ajmone-Marsan (1859–1918), Italian entrepreneur
  • Alessandro Ajmone-Marsan (1884–1941), Italian footballer, elder son of Marco
  • Noemi Ajmone-Marsan (1886-1967), only daughter of Marco
  • Annibale Ajmone-Marsan (1888-1956), Italian footballer, 2nd son of Marco
  • Riccardo Ajmone-Marsan (1889-1958), Italian footballer, 3rd son of Marco

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