Amalthea may refer to:
*
Amalthea (mythology), the foster-mother of Zeus in Greek mythology
*
Amalthea (moon), a moon of Jupiter
*
MV ''Amalthea'', a cargo ship
*
113 Amalthea
113 Amalthea () is a stony Florian asteroid and binary system from the inner regions of the asteroid belt, approximately in diameter. It was discovered on 12 March 1871, by German astronomer Robert Luther at the Bilk Observatory in Düsseldorf, ...
, a main-belt asteroid
*
Amalthea Cellars, a winery in New Jersey
*
Cumaean Sibyl or Amalthea, a priestess presiding over the Apollonian oracle at Cumae, a Greek colony near Naples, Italy
*''Amalthea'', a ship bombed by
Anton Nilson in 1908
*Lady Amalthea, a character in ''
The Last Unicorn''
{{disambiguation, ship