List of NBA career blocks leaders

There are two lists:
 * The 50 National Basketball Association players with the most career regular season blocked shots. Blocked shots were first officially recorded in the NBA during the 1973–74 season.
 * A progressive list of NBA blocked shots leaders year by year since 1973.

Blocks leaders
This is a list of National Basketball Association players by total career regular season leaders in blocking shots.
 * Statistics accurate as of the 2023–24 NBA season.



Progressive list for blocks
This is a progressive list of blocked shot leaders showing how the record has increased through the years.
 * Statistics accurate as of the 2023–24 NBA season.