Tämä on luettelo oopperalaulajattarista, joiden ääniala on altto.

• Marietta Alboni (1826–1894)
• Marian Anderson (1897–1993)
• Romina Basso
• Eula Beal (1919–2008)^[1]
• Marianne Brandt (1842–1921)^[2]
• Karin Branzell (1891–1974)^[3]
• Muriel Brunskill (1899–1980)^[4]
• Clara Butt (1872–1936)
• Lili Chookasian (1921–)^[2]
• Belle Cole (1845–1905)^[5]
• Clorinda Corradi (1804–1877)^[6]
• Kathleen Ferrier (1912–1953)
• Maureen Forrester (1930–)^[7]
• Delphine Galou

• Louise Homer (1871–1947)
• Gisela Litz (1922–)^[9]
• Louise Kirkby Lunn (1873–1930)^[10]
• Marie-Nicole Lemieux (1975–)^[11]

• Sigrid Onégin (1889–1943)^[12]
• Ewa Podleś (1952–)
• Marie Powers (1902–1973)^[13]
• Sonia Prina
• Geltrude Righetti (1793–1862)
• Ernestine Schumann-Heink (1861–1936)
• Annice Sidwells (1902–2001)
• Nathalie Stutzmann (1965–)^[14]
• Hilary Summers
• Vittoria Tesi (1700–1775)
• Kerstin Thorborg (1896–1970)
• Helen Watts (1927–2009)^[15]

• Kathleen Ferrier

• Sara Mingardo

• Marijana Mijanovic

• Marian Anderson

• Luettelo baritoneista
• Luettelo bassoista
• Luettelo bassobaritoneista
• Luettelo kontratenoreista
• Luettelo mezzosopraanoista
• Luettelo sopraanoista
• Luettelo tenoreista