Dumb Dumb

Dumb Dumb may refer to:


 * "Dumb Dumb" (Red Velvet song), a 2015 by Red Velvet from the album The Red
 * "Dumb Dumb" (Jeon Somi song), a 2021 single by Somi
 * "Dumb Dumb", a 2022 single by Mazie from the album the rainbow cassette