Cataldi is an Italian surname, and may refer to:
*
Angelo Cataldi
Angelo Anthony Cataldi Jr. (born March 13, 1951) is a sports radio personality for 94.1 WIP in Philadelphia. Cataldi began his career as a sports journalist for ''The Philadelphia Inquirer''. In 1989, he began hosting The WIP Morning Show, which ...
, American radio personality
*
Anna Cataldi, Italian humanitarian and journalist
*
Annaclara Cataldi Palau, Italian paleographer
*
Danilo Cataldi, Italian footballer
*
Lee Cataldi, Australian poet
*
Marianna Cataldi, Italian singer-songwriter and composer
*
Pietro Cataldi
Pietro Antonio Cataldi (15 April 1548, Bologna – 11 February 1626, Bologna) was an Italian mathematician. A citizen of Bologna, he taught mathematics and astronomy and also worked on military problems. His work included the development of contin ...
, Italian mathematician
*
Renato Cataldi, Brazilian painter
{{surname
Italian-language surnames