Mannu (disambiguation)
Mannu (English: The Soil) is a 1978 Malayalam film.
Mannu may also refer to:
- Mánnu (English: The Moon), a 1999 album by the Finnish folk music group Angelit
 - Vilda Mánnu, the second album by Finnish band Eternal Tears of Sorrow
 - Mannu Bhandari (born 1931), Indian author, wrote Hindi novels, Aapka Banti and Mahabhoj
 - Capo Mannu, promontory in Sardinia, Italy
 - Flumini Mannu, river in southern Sardinia, Italy