Jyotiraditya Scindia who resigned from the Congress on Tuesday joined Bharatiya Janata Party (BJP) today.
He joined the BJP in presence of party president JP Nadda.
Scindia had ended his 18-year-old association with the Congress yesterday.
At least 22 Congress MLAs resigned after Jyotiraditya Scindia quit the Congress.
Scindia had also met PM Modi and Amit Shah in Delhi.
Jyotiraditya Scindia in his resignation letter to Sonia Gandhi had said it is time for him to move on.