Calcium (disambiguation)

Calcium is a chemical element with symbol Ca and atomic number 20.

Calcium may also refer to:


 * Calcium, New York, a census-designated place in Jefferson County, New York
 * Calcium, Queensland, a locality in the City of Townsville, Australia
 * "Calcium", a song on the album Accelerator by The Future Sound of London
 * "Calcium", a song on the album DeadBoy by Bones
 * "Calcium", a song on the album E by Ecco2K