Constanza as a place may refer to:
* Constanza, Dominican Republic
* Constanța, Romania
Constanza may also refer to:
* ''R v Constanza'' (The Crown against Gaetano Constanza), an English legal case in 1997
* José Constanza (born 1983), Dominican baseball player
* Constanza Alonso (born 1986), Argentine politician
See also
* Constance (disambiguation)#People, Constance (disambiguation), especially members of the Spanish-speaking nobility, born 'Constanza'
* Constanze Mozart (1762–1842), wife of Wolfgang Amadeus Mozart
* Costanza (disambiguation)
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