Buddy Greco (born Armando Greco on August 14, 1926 in Philadelphia, Pennsylvania) is an American singer and pianist.

Greco began playing piano at the age of four. His first professional work was playing with Benny Goodman's band.

Most of Greco's work has been in the jazz and pop genres. He has had hits such as "Oh Look At Her Ain't She Pretty", "The Lady is a Tramp", and "Around the World". He has recorded about 65 albums and 100 singles. He has had an active concert career playing in symphony halls, theatres, nightclubs, and Las Vegas showrooms (in the 1960s he made appearances with the Rat Pack). On screen, he had a memorable turn as the nightclub singer Lucky in the 1969 film The Girl Who Knew Too Much.

Buddy Greco recently closed his club in Cathedral City, California.

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