Crud or CRUD may refer to:

Waste, dirt, faeces, or something of poor quality Create, read, update and delete (CRUD), basic functions of a computer database Crud (game), a game played on a billiard table CRUD (radio station), a former radio station of Rochdale College in Toronto, Canada Crud (band), an American rock band "Crud", a song by British rapper Ghetts from his 2021 album Conflict of Interest Crud (radioactive waste), corrosion particles that become radioactive.

See also