كتب : وكالات
The European champions' official site said that skipper Zanetti penned a new two-deal that should keep him at San Siro until the summer of 2013.
Top scorer Milito signed a one-year extension, which means he is staying until 2014.
Zanetti, 36 and Milito, 31, were both integral in the Nerazzurri's treble triumph last season under Jose Mourinho.