"Mr. Dieingly Sad" is a 1966 song by the Critters.

It was written by Don Ciccone, who also provides the lead vocals.

[1] The song was the second of two singles released from their album Younger Girl, the other being the title track.

"Mr. Dieingly Sad" reached number 17 in both the United States and Canada[2][3] to become the group's most successful record.

This 1960s song-related article is a stub.