Adiong is a surname. Notable people with the surname include:
Ansaruddin Alonto Adiong (born 1969), Filipino politician Mamintal Adiong Jr. (born 1965), Filipino politician Mamintal Adiong Sr. (1936–2004), Filipino politician Nassef Manabilang Adiong (born 1985), Filipino academic Soraya Bedjora Adiong (1944–2024), Filipino politician