Mariella is an extinct ammonoid.
Mariella may also refer to:
, Finnish cruiseferry operated by Viking Line "Mariella", song by Kate Nash from her album Made of Bricks
Given name Mariella Adani (born 1934), Italian soprano Mariella Devia (born 1948), Italian soprano Mariella Farré (born 1963), Swiss singer Mariella Frostrup (born 1962), Norwegian-born British journalist Mariella Lotti (1921–2006), Italian film actress Mariella Mehr (1947–2022), Swiss writer Mariella Balbuena Torres (born 1979; better known as Mari Apache), Mexican wrestler
Fictional characters Mariella (Black Clover), a character in the manga series Black Clover
Variation: Marilla Cuthbert, a main character in the Anne of Green Gables novels
See also Mariela Marielle (given name) Marella (disambiguation)