Alonso is a surname and male given name.
Alonso or variant, may also refer to:
Mononymous people Alonso (footballer) (born 1980 as Alonso Ferreira de Matos), Brazilian soccer player
Fictional characters Alonso (Shakespeare), the King of Naples, a character created by William Shakespeare for The Tempest
Places Casa Alonso, Vega Baja Pueblo, Vega Baja, Puerto Rico; a historic building Alonso (crater), Miranda, Uranus system, Solar System
See also
Alonzo (disambiguation) Alfonso (disambiguation)