Most blocks in a single NBA Finals
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Tim Duncan leads with 32 blocks in the 2002-03 Finals, first of 1,262 Finals series.
| # | Player and seasons | Value |
|---|---|---|
 Tim Duncan (2002-03 SAS)2002-03 | 32 | |
 Patrick Ewing (1993-94 NYK)1993-94 | 30 | |
 Hakeem Olajuwon (1993-94 HOU)1993-94 | 27 | |
 Kareem Abdul-Jabbar (1979-80 LAL)1979-80 | 23 | |
 Bill Walton (1976-77 POR)1976-77 | 22 | |
 Ben Wallace (2004-05 DET)2004-05 | 21 | |
 Dwight Howard (2008-09 ORL)2008-09 | 20 | |
| Kareem Abdul-Jabbar (1981-82 LAL)1981-82 | 19 | |
| Hakeem Olajuwon (1985-86 HOU)1985-86 | 19 | |
 Marvin Webster (1977-78 SEA)1977-78 | 18 | |
 Caldwell Jones (1981-82 PHI)1981-82 | 18 | |
| Pau Gasol (2009-10 LAL)2009-10 | 18 | |
| Victor Wembanyama (2025-26 SAS)2025-26 | 18 | |
| Dennis Johnson (1977-78 SEA)1977-78 | 17 | |
| Shaquille O'Neal (2000-01 LAL)2000-01 | 17 | |
| Rasheed Wallace (2004-05 DET)2004-05 | 17 | |
 Robert Williams III (2021-22 BOS)2021-22 | 17 | |
| Jack Sikma (1978-79 SEA)1978-79 | 16 | |
| Caldwell Jones (1979-80 PHI)1979-80 | 16 | |
| Shaquille O'Neal (1999-00 LAL)1999-00 | 16 | |
 LeBron James (2015-16 CLE)2015-16 | 16 | |
 Kareem Abdul-Jabbar (1973-74 MIL)1973-74 | 15 | |
| Kareem Abdul-Jabbar (1983-84 LAL)1983-84 | 15 | |
| Kevin McHale (1985-86 BOS)1985-86 | 15 | |
| Kareem Abdul-Jabbar (1986-87 LAL)1986-87 | 15 |