Marco Maddaloni (born 7 December 1984 in Naples) is an Italian judoka.

His father Giovanni ran the local Judo Club Star Napoli, where his elder brother Pino and sister Laura were already vigorously training at the time he was born.

In 2002, at age 17, he became absolute champion of Republica Italiana in the under-73 category, an unprecedented record.

Maddaloni is involved in the cast of the 2019 Italian edition of L'isola dei famosi.

2003, European junior judo vice-champion, Sarajevo; 2004, European under-23 judo champion, Ljubljana; 2005, European under-23 judo champion, Kyiv; 2005, absolute judo champion of Italy; 2008, 5th place in the European Championships, Lisboa; 2008, 3rd place in the World Cup, Tbilisi; 2008, 3rd place in the World Cup, Vienna Medals overview G S B Continental Titles U23: 2 0 0 World Cups: 0 0 2 Continental junior Titles: 0 1 0 National Ch.