The 2024 NCAA Division I men's basketball tournament involved 68 teams playing in a single-elimination tournament to determine the National Collegiate Athletic Association (NCAA) Division I men's basketball national champion for the 2023–24 season.

The 85th annual edition of the tournament began on March 19, 2024, and concluded with the UConn Huskies successfully defending their title to become the first repeat champion since Florida in 2007, defeating the Purdue Boilermakers 75–60 in the championship game on April 8, at State Farm Stadium in Glendale, Arizona.

A total of 32 automatic bids are awarded to each program that won a conference tournament.

[9][10] As part of a cycle that began in 2016, TBS televised the 2024 Final Four and the National Championship Game.

For the first time since 1997, longtime studio host Greg Gumbel was not part of this year's March Madness coverage due to family health issues.

[12] Beginning this tournament, Max will be streaming all of its games airing on its networks (TNT, TBS and TruTv) on its Bleacher Report Sports Add-On.

[13] CBS will continue to stream all of its games on Paramount+ and for free on March Madness Live.

[17] In addition, the March Madness app will offer Fast Break, whiparound coverage of games similar to NFL RedZone on the First weekend of the tournament (First and Second rounds).