Gelosia can refer to:

• Gelosia (1915 film), directed by Augusto Genina
• Jealousy (1942 film), directed by Ferdinando Maria Poggioli
• Jealousy (1953 film), directed by Pietro Germi
• Gelosia multiplication, or Lattice multiplication

• Sard theorem
• Sar Dubnotal
• Sarducci
• Sardulgarh
• Sardur I
• Sarduri I
• Sarduri III
• Sarduri III of Urartu
• Sardu River
• Sardy Field
• Sardón de Duero
• Sardón de los Frailes
• Sardón de los Frailes, Salamanca
• Sardón de los Frailes, Spain
• Sardār
• Sardār Vallabhbhāī Paṭel
• Sare
• Sarecta, North Carolina
• Saredon
• Saredutant
• Saree filter
• Saree Makdisi
• Sareer
• Saregama
• Sa Re Ga Ma (disambiguation)