Marfil may refer to:

• Marfil (band), a Costa Rican music group
• Marfil (film), a 2011 documentary from Equatorial Guinea
• Marfil Lake, a lake on the border between Brazil and Bolivia
• Marfil Tekstil (company), a fabric wholesaler located in Istanbul, Turkey
• Marfil or Marfeil, an uthra in Mandaeism