Sandhu or Sindhu (Punjabi: ਸੰਧੂ (Gurmukhi); سندھو (Shahmukhi)) is the second largest clan of Jats in the Punjab region of India and Pakistan.

[2][3] The Sandhus played an important role in the Sikh history.

[4] During the period of the Sikh Confederacy, Sandhus ruled several sovereign states (misls) including the Nakai Misl, Shaheedan Misl and the Kanhaiya Misl.

[5][6][7] Notable people with the surname, who may or may not be affiliated to the clan, include: