Giovanna Antonelli Prado (born March 18, 1976) is a Brazilian actress, television host and producer.

Giovanni Antonelli (1 October 1818 – 14 January 1872) was an Italian scientist, astronomer and engineer.

Giovanni Battista Antonelli (Gatteo of Romagna, 1527 - Toledo, 1588) was a military engineer born in Italy and died in Toledo Spain in 1588. His most important works was a series of watchtowers along the coast of Mediterranean Sea in Spain. His brother Battista Antonelli was also a military engineer.

Giovanni Carlo Antonelli (1612 – 20 April, 1694) was a Roman Catholic prelate who served as Bishop of Ferentino (1677–1694).

Giovanna is an Italian feminine first name. It is the feminine counterpart of the masculine Giovanni, which in turn is the Italian form of John; it is thus the Italian equivalent of Jane, Joanna, Jeanne, etc.

Giovanna Pedroso (born 15 October 1998) is a Brazilian diver. She competed in the synchronized women's 10 metre platform at the 2016 Summer Olympics, where she and Ingrid Oliveira finished 8th out of 8 teams.