Lessons learned (disambiguation)
# Lessons learned (disambiguation)

Lessons learned are experiences distilled from a project that should be actively taken into account in future projects.

Lessons learned may also refer to:

## Music

* Lessons Learned (album), an album by Tracy Lawrence

### Songs

* "Lessons Learned", by Tracy Lawrence from that album
* "Lessons Learned", from Grand (Matt & Kim album)
* "Lessons Learned", by Carrie Underwood:
   * On her album Some Hearts
   * On Kristin Chenoweth album Some Lessons Learned

## Project management

* Military practice:
   * The "military lessons of the American Civil War" in Memoirs of General William T. Sherman By Himself (1875)
   * U.S. Army Center for Army Lessons Learned (since 1985)
   * NATO Joint Analysis and Lessons Learned Centre (since 2002)
* Lessons Learned or lessons learned, postmortem documentation
