Lista de Personas Famosas con el apellido Guarini

Justin Guarini is an American singer, musician, actor, host and record producer, who in 2002 was the runner-up on the first season of American Idol. In 2015, he began appearing in TV commercials as "Lil' Sweet", a character used to advertise the Diet Dr. Pepper soft drink.

Alfredo Guarini (1901–1981) was an Italian screenwriter, film producer and director. Guarini is noted in particular for his management of the career of the Italian actress Isa Miranda, who he eventually married. In the mid-1930s he was responsible for persuading her to work in a variety of different countries to build up a greater international profile after her breakthrough success in Everybody's Woman (1934).

Guarino Guarini fue un sacerdote teatino, matemático, escritor y arquitecto italiano del siglo XVII.

Gian o Giovanni Battista Guarini fue un poeta, dramaturgo y diplomático italiano renacentista. No debe confundirse con su pariente, el humanista del siglo XV Battista Guarino