The eleventh season of NYPD Blue premiered on ABC on September 23, 2003, and concluded on May 11, 2004.
| NYPD Blue | |
|---|---|
| Season 11 | |
 Season 11 U.S. DVD Cover | |
| No. of episodes | 22 |
| Release | |
| Original network | ABC |
| Original release | September 23, 2003 – May 11, 2004 |
| Season chronology | |
| Actor | Character | Main cast | Recurring cast |
|---|---|---|---|
| Dennis Franz | Andy Sipowicz | entire season | — |
| Mark-Paul Gosselaar | John Clark Jr. | entire season | — |
| Gordon Clapp | Greg Medavoy | entire season | — |
| Henry Simmons | Baldwin Jones | entire season | — |
| Charlotte Ross | Connie McDowell | Episodes 1-14 | — |
| Garcelle Beauvais | Valerie Haywood | entire season | — |
| Jacqueline Obradors | Rita Ortiz | entire season | — |
| Bill Brochtrup | John Irvin | entire season | — |
| Esai Morales | Tony Rodriguez | Episodes 1-13 | — |
| John F. O'Donohue | Eddie Gibson | Episodes 14-22 | Episode 13 |
| Kim Delaney | Diane Russell | — | episodes 5-8 |
| Jessalyn Gilsig | Kelly Ronson | — | episodes 18-22 |