Sancta Maria, mater Dei (Holy Mary, mother of God), K. 273, is an act of Consecration to Blessed Virgin Mary in F major, written by Wolfgang Amadeus Mozart for SATB choir, first and second violins, violas and basso continuo of violoncello, double bass and organ. Mozart entered the work into his catalogue on 9 September 1777 in Salzburg.

Date of composition 1777
First published 1804 – Anton Böhm & Sohn
Type Religious work
Tonality F Major
Catalogue KV 273
Spoken language Latin
Instruments Chorus/Choir - Mixed Chorus ;
Continuo
Strings
Links
Autotranslations beta Wolfgang Amadeus Mozart: Sancta Maria, mater Dei en fa majeur, KV 273
Wolfgang Amadeus Mozart: Sancta Maria, mater Dei in fa maggiore, KV 273
Wolfgang Amadeus Mozart: Sancta Maria, mater Dei F-dur, KV 273