Memento Mori is the second studio album by American rock band Flyleaf, released through A&M/Octone Records on November 10, 2009.

Memento Mori debuted at number eight on the Billboard 200, selling 56,000 units in its opening week.

The band debuted two songs, "Chasm" and "Circle", from Memento Mori live during a small acoustic tour in Afghanistan for United States Troops.

"Again", the first single from Memento Mori, was released to radio and digital retail stores August 25, 2009.

[11] Meiert Avis directed the music video for "Again", released at midnight September 30, 2009, on MTV.