| CSI: Crime Scene Investigation | |
|---|---|
| Season 5 | |
 Season 5 U.S. DVD cover | |
| Starring | William Petersen Marg Helgenberger Gary Dourdan George Eads Jorja Fox Eric Szmanda Robert David Hall Paul Guilfoyle |
| No. of episodes | 25 |
| Release | |
| Original network | CBS |
| Original release | September 23, 2004 – May 19, 2005 |
| Season chronology | |
The fifth season of CSI: Crime Scene Investigation premiered on CBS on September 23, 2004, and ended May 19, 2005. The series stars William Petersen and Marg Helgenberger.