List of New York Islanders records
This is a list of franchise records for the New York Islanders, a team forming part of the National Hockey League. It includes every franchise record ever won by the Islanders, regardless of whether a record was set previously.
Individual records
Career
;Skaters| Record | Amount | Record holder |
| Most points | 1,353 | Bryan Trottier |
| Most goals | 573 | Mike Bossy |
| Most assists | 853 | Bryan Trottier |
| Most penalty minutes | 1879 | Mick Vukota |
| Most shorthand goals | 19 | Anders Kallur |
| +/- | 470 | Bryan Trottier |
| Most powerplay goals | 181 | Mike Bossy |
| Most game winning goals | 82 | Mike Bossy |
| Most shots | 3053 | Denis Potvin |
;Goalies
| Record | Amount | Record holder |
| Most wins | 304 | Billy [Smith (ice hockey)|Billy Smith] |
| Most losses | 230 | Billy Smith |
| Most ties | 104 | Billy Smith |
| Overtime/shootout losses | 24 | Rick DiPietro |
| Most shots against | 19083 | Billy Smith |
| Most goals against | 2008 | Billy Smith |
| Most saves | 17075 | Billy Smith |
| Most shutouts | 25 | Glenn Resch Ilya Sorokin |
| Most time on ice | 38,129:28 | Billy Smith |
Single season
;Skaters| Record | Amount | Record holder | Season |
| Most games played | 83 | Pierre Turgeon | 1992–93 |
| Most games played | 83 | Benoit Hogue | 1993–94 |
| Most games played | 83 | Travis Green | 1993–94 |
| Most points | 147 | Mike Bossy | 1981–82 |
| Most goals | 69 | Mike Bossy | 1978–79 |
| Most assists | 87 | Bryan Trottier | 1978–79 |
| Most penalty minutes | 356 | Brian Curran | 1986–87 |
| Most shorthand goals | 7 | Bob Bourne | 1980–81 |
| +/- | 76 | Bryan Trottier | 1978–79 |
| Most powerplay Goals | 28 | Mike Bossy | 1980–81 |
| Most game winning goals | 11 | Mike Bossy | 1983–84 |
| Most shots | 315 | Mike Bossy | 1980–81 |
;Goalies
| Record | Amount | Record holder | Season |
| Most wins | 38 | Jaroslav Halak | 2014–15 |
| Most consecutive wins | 11 | Jaroslav Halak | 2014–15 |
| Most losses | 35 | Gerry Desjardins | 1972–73 |
| Most ties | 17 | Billy Smith | 1974–75 |
| Overtime/shootout losses | 9 | Rick DiPietro | 2006–07 |
| Most shots against | 1917 | Rick DiPietro | 2006–07 |
| Most goals against | 195 | Gerry Desjardins | 1972–73 |
| Most saves | 1761 | Rick DiPietro | 2006–07 |
| Most shutouts | 7 | Glenn Resch Semyon Varlamov Ilya Sorokin | 1975–76 2020–21 2021–22 |
| Most time on ice | 3,742:47 | Chris Osgood | 2001–02 |