Well it's going to be Sreejesh alongside Manu Bhaker in the closing ceremony

Indian Olympic Association announces the nomination of hockey goalkeeper PR Sreejesh as the joint flagbearer with pistol shooter Manu Bhaker at the Closing Ceremony of the Paris 2024 Olympic Games.

"The Indian Olympic Association is delighted to announce the nomination of hockey goalkeeper PR Sreejesh as the joint flag-bearer with pistol shooter Manu Bhaker at the Closing Ceremony of the Paris 2024 Olympic Games," the IOA said in a statement.