2023–24 Southeastern Conference men's basketball season

The 2023–24 Southeastern Conference men's basketball season began with practices in October followed by the 2023–24 NCAA Division I men's basketball season, which started November 6, 2023. Conference began on January 6, 2024, and will end in March, after which 14 member teams will participate in the 2024 SEC men's basketball tournament at Bridgestone Arena in Nashville, Tennessee. The tournament champion will receive the conference's automatic bid to the 2024 NCAA tournament.

This will be the final season with 14 members of the conference as Texas and Oklahoma will join the conference before the start of the 2024–25