2011 in American television

In American television in 2011, notable events include television show debuts, finales, cancellations, and channel launches, closures and re-branding, as well as information about controversies and carriage disputes.

Returning this year
The following shows returned with new episodes after being canceled previously:

Stations changing network affiliation
The following is a list of television stations making noteworthy network affiliation changes during 2011.