Emmanuel Joel Jose Villanueva, nicknamed "Tesdaman", is a Filipino politician serving as the Senate Majority Leader since 2022 and has been a Senator since 2016. He previously served as the Director General of the Technical Education and Skills Development Authority (TESDA) from 2010 to 2015 in the administration of President Benigno Aquino III. He started his political career in the House of Representatives, representing CIBAC party-list from 2002 to 2010; he was the youngest member of the House when he assumed office, aged 26. He is a son of evangelist and politician Bro. Eddie Villanueva, founder of Jesus Is Lord Church Worldwide.

The majority floor leader of the Senate of the Philippines, or simply the Senate majority floor leader, is the leader elected by the political party or coalition of parties that holds the majority in the Senate of the Philippines.