Ernestina

Ernestina may refer to:

People

 * Ernestina Cravello (1880–1942), Italian-American anarcha-feminist
 * Clodoaldo de Oliveira, a Brazilian footballer
 * Ernestina Edem Appiah, a Ghanaian social entrepreneur
 * Ernestina Herrera de Noble (1925–2017), Argentine publisher and executive
 * Ernestina A. López (1879–1965), Argentine educator and women's rights activist
 * Ernestina "Titina" Silá (1943-1973) Bissau-Guinean revolutionary

Places

 * Ernestina, Rio Grande do Sul, a municipality in Brazil
 * Santa Ernestina, a municipality in Brazil
 * Ernestina, Queensland, a former rural locality in Queensland, Australia, now amalgamated into the locality of Longreach

Other

 * Effie M. Morrissey, a schooner now known as Ernestina