Functioning on Impatience is the second full-length album by American metalcore band Coalesce, originally released in 1998 through Second Nature Recordings.

The LP edition of the record was repressed for the album's 10th anniversary in 2008, featuring a uniquely cut sleeve shaped after the rib cage on the cover art.

The CD edition features a transparent front insert.

All tracks are written by Coalesce

This 1990s metal album–related article is a stub.