Amritlal Vithaldas Thakkar, popularly known as Thakkar Bapa (1869 1951) Indian social worker who worked for upliftment of tribal people in Gujarat state in India. He became a member of the Servants of India Society founded by Gopal Krishna Gokhale in 1914. In 1922, he founded the Bhil Seva Mandal. Later, he became the general secretary of the Harijan Sevak Sangh founded by Mahatma Gandhi in 1932