ER season 13

ER
Season 13
DVD cover
Starring	Goran Visnjic Maura Tierney Mekhi Phifer Parminder Nagra John Stamos Linda Cardellini Shane West Scott Grimes Laura Innes
No. of episodes	23
Release
Original network	NBC
Original release	September 21, 2006 (2006-09-21) – May 17, 2007 (2007-05-17)
Season chronology
← Previous Season 12 Next → Season 14
List of episodes

The thirteenth season of the American fictional drama television series ER first aired on September 21, 2006, and concluded on May 17, 2007. It consists of 23 episodes.