Siham or Seham is a feminine given name of Arabic origin. Notable people with the name include:
Given name Seham Seham Galal (1972–2026), Egyptian actress Seham El-Sawalhy (born 1991), Egyptian taekwondo practitioner Seham Sergiwa (born 1963), Libyan psychologist and politician
Siham Siham Alawami, Qatari television journalist and producer Siham Daoud Anglo (born 1960), Sudanese activist Siham Bayyumi (born 1949), Egyptian writer and journalist Siham Benchekroun, Moroccan novelist and poet Siham Bouhlal (born 1966), Moroccan translator and poet Siham Boukhami (born 1992), Moroccan football defender Siham Hassan (died 2025), Sudanese human rights activist and politician Siham Hilali (born 1986), Moroccan middle-distance runner Sihame El Kaouakibi (born 1986), Moroccan-Belgian politician Siham Mousa Hamoud Jabr Al Moussawi (born 1983), Iraqi politician Siham Al-Rasheedy (born 1982), Emirati Paralympic athlete