The 2023 NBA Summer League (branded as NBA 2K24 Summer League 2023 for sponsorship reasons) was an off-season competition held by the National Basketball Association (NBA) primarily at the Thomas and Mack Center and Cox Pavilion in Las Vegas, Nevada, on the campus of University of Nevada, Las Vegas from July 7 to 17, 2023. The summer league consisted of the California Classic, Salt Lake City Summer League, and the Las Vegas NBA Summer League.

The Sacramento Kings hosted the fifth annual California Classic at Golden 1 Center on July 3 and 5.

The Utah Jazz hosted a round-robin tournament at the Delta Center on July 3, 5, and 6.

The Las Vegas NBA Summer League is an official summer league of the NBA—the seventeenth year it has been held. The league played games across two venues: the Thomas and Mack Center and Cox Pavilion, both located in Paradise, Nevada, which is near Las Vegas.

1. Two Teams Tied – In the case of a tie in preliminary round records involving only two teams, the following criteria, in order, were utilized:

• Head-to-head matchup: The team that won the game between the two teams in the preliminary round, if applicable, receives the higher seed.

• Point differential: The team with the greater point differential receives the higher seed.

• Total Points: The team with the most total points will receive the higher seed