Moreschi is an Italian surname that may refer to the following:
Alessandro Moreschi, the last of the castrati Gabriela Gonçalves Dias Moreschi (born 1994), Brazilian handballer Luigia Polzelli, born Luigia Moreschi (1760-1830), Joseph Haydn's mistress Sandra Moreschi (born 1946), Italian designer of Jewish ceremonial art