Sardar Bahadur Sir Sundar Singh Majithia CIE (17 February 1872 – 2 April 1941) was a Punjabi landowner and politician.
[5] One of the largest landowners in the Punjab, he was also honorary secretary of the Chief Khalsa Diwan, the representative body of the Sikh community in British India, from its formation in 1902 until 1920.
He was a supporter of British rule in India, opposed to the activities of the Ghadar Party and served on various bodies appointed by the Viceroy.
Following the Unionist victory in the 1937 Indian provincial elections, Sir Sikandar Hayat Khan promoted him to the cabinet of his new ministry as Revenue Member.
[8] He played a leading part in forming the conservative and loyalist Khalsa Nationalist Party and was a significant contributor to the Singh Sabha Movement.