Thirukkurungudi Vengaram Sundram Iyengar (22 March 1877 – 28 April 1955) was an Indian industrialist and automobile pioneer. In 1911, he founded T. V. Sundram Iyengar & Sons, a bus company which later diversified into automobile production and emerged as the parent company of the TVS Group, one of India's biggest business conglomerates. With his humble beginning as a lawyer, he grew into one of the most successful industrialists of his time. The flagship company of the group is TVS Motors established by his son T. S. Doraiswamy. He laid foundation for road transport industry in the erstwhile Madras Presidency through the state's first bus service. The TVS group he thus started now extends from motor industry, auto services to financial services.