"Dumb" is a song by the American grunge band Nirvana. It is the sixth song on their 1993 album, In Utero.

Dumb is a single by British R'n B group The 411. Released in August 2004 it was included on the groups debut album Between The Sheets. To date Dumb was their highest peaking single reaching number 3 in the UK Top 75 losing the number 1 position to Natasha Bedingfield's These Words but beating competition from Sugababes Caught in a Moment and Maroon 5 Harder To Breathe.

In Other Countries it did well but failed to reach any top ten position. Dumb managed to reach 12 in Ireland as well as the top 40 in Germany, Australia, Switzerland and Austria.