Guarini

Guarini is a surname. Notable people with the surname include:


 * Alessandro Guarini (c. 1563–1636) Italian writer, jurist and diplomat of the late Renaissance; son of Giovanni Battista Guarini; sometimes called "Guarini the Younger"
 * Alessio Guarini (born 5 April 1985), Italian long-jumper
 * Alfredo Guarini (1901–1981), Italian filmmaker
 * Anna Guarini, Contessa Trotti, (1563–1598), Italian virtuoso singer of the late Renaissance
 * Carmen Guarini (born 18 January 1953), Argentine anthropologist
 * Francesco Guarini (bishop) (died 1569), Bishop of Imola
 * Francesco Guarino or Guarini (1611–1651 or 1654), Italian painter of the Baroque period
 * Frank Joseph Guarini (born 1924), American politician
 * Giovanni Battista Guarini (1538–1612), Italian poet and diplomat
 * Giovanni Luigi Guarini (died November 1579), Bishop of Aquino
 * Guarino Guarini (1624–1683), Italian architect and Theatine priest
 * Justin Guarini (born 1978), American singer who rose to fame on the television show American Idol
 * Marco Antonio Guarini (1570 – 1638), Italian historian and scholar
 * Maurizio Guarini (born 1955), Italian rock musician
 * Raimondo Guarini (1765–1852), Italian scholar and man of letters