Nikolaos "Nikos" Michalos (alternate spelling: Mihalos) (Greek: Νικόλαος "Νίκος" Μίχαλος; born May 21, 1977, in Maroussi, Athens, Greece) is a Greek former professional basketball player.
In his pro career, Michalos played in the top-tier level Greek Basket League, with Peiraikos Syndesmos, Olympiacos, Panionios, Esperos Kallitheas, and Milon.
While with Olympiacos, he played in the 1997 McDonald's Championship Final, against the Chicago Bulls.
As a member of Panionios, he played in the European-wide 3rd-tier level FIBA Korać Cup, during the 1998–99 season.
Michalos was a member of the junior national teams of Greece.