Gianina is a feminine given name. Notable people with the name include:
Gianina Beleaga (born 1995), Romanian rower Gianina Ernst (born 1998), German ski jumper GiaNina Paolantonio (born 2005), American dancer, singer, choreographer Gianina Șerban (born 1983), Romanian politician
See also Gianna Giannina Facio (born 1955), Costa Rican actress and film producer