Dattopant Bapurao Thengadi, (Marathi: ???????? ??????, 1920–2004) was an Indian Hindu Ideologue, trade union leader and founder of the Swadeshi Jagaran Manch, Bharatiya Mazdoor Sangh and the Bharatiya Kisan Sangh.
He was born in the village of Arvi in Wardha district in Maharashtra.
Thengadi was a full-time Rashtriya Swayamsevak Sangh pracharak until his death on 14 October 2004.
The kind of impact he left on the social and economic life of India was unique, and set the tone for generations to come.
Some of the hallmark qualities of his lifestyle are: simple living, in-depth study, deep thinking, clarity of thought, courage of the conviction and missionary zeal for the goal.
He was awarded with Padma Bhushan, but he refused to accept it.