Saad Hussain Rizvi (Urdu: سعد حسین رضوی) is a Pakistani politician and the Second Ameer of Tehreek-e-Labbaik Pakistan (TLP), a far-right Pakistani Islamist populist political party, succeeding his late father Khadim Hussain Rizvi, who founded it. Under his leadership, TLP has become the 3rd largest party in the province of Punjab and the 4th largest across Pakistan, following the 2024 Pakistani general election, after securing nearly 2.9 million votes.