Alfonzo

Alfonzo is a given name and surname. Notable people with the name include:

Surname
 * Alfredo Armas Alfonzo (1921–1990), Venezuelan writer, critic, editor and historian
 * Carlos Alfonzo, Cuban-American painter
 * DeJuan Alfonzo (born 1977), American football wide receiver/linebacker
 * Edgardo Alfonzo a.k.a. "Fonzie" (born 1973), Major League Baseball infielder
 * Eliézer Alfonzo (born 1979), professional baseball catcher
 * José Luis Alfonzo (born 1961), Argentinian film actor
 * Juan Pablo Perez Alfonzo (1903–1979), Venezuelan diplomat, politician and lawyer

Given name
 * Alfonzo Dennard (born 1989), American football cornerback
 * Luis Alfonzo García (born 1978), professional baseball first baseman
 * Alfonzo Giordano (1937–2013), senior ranking officer in the Philadelphia Police Department, convicted of accepting bribes
 * Alfonzo Graham (born 2000), American football player
 * Luis Alfonzo Larrain (1911–1996), Venezuelan composer, music director and producer
 * Alfonzo Ratliff or Alfonso Ratliff (born 1956), American boxer
 * Alfonzo Sturzenegger (1888–1949), American football and baseball player and coach

Fictional characters

 * Alfonzo Frohicky, a character in Ninjago