Saadallah, also spelled Saadullah, Sa'dullah or Sadollah () is a male given name meaning Joy of God. People with the name include:
People with the given name Sadullah Ergin (born 1964), Turkish politician Sadullah Güney (1883–1945), Ottoman Army officer Saadallah Howayek (1853–1915), Lebanese politician Saadallah al-Jabiri (1891–1948), Syrian prime minister Sadullah Khan, South African writer and speaker on Islamic issues Saadallah Mazraani, Lebanese communist politician Saadallah Agha al-Qalaa (1950–2025), Syrian government minister Saadallah Wannous (1941–1997), Syrian playwright Saadallah Abu-El-Kacem (1927–2013), Algerian historian
People with the surname Amir Sadollah (born 1980), American mixed martial artist Abdulla Saadalla, Tanzanian CCM politician and Member of Parliament
See also Saad (disambiguation) Saad, a given name and family name Sa'd al-Din (disambiguation)