Armando Marenzi (born 16 March 1966) is a Croatian professional football manager and former player.
However during the season's winter break, Marenzi returned to Šibenik playing back then in the Second League all the way until 1992, after which the club became part of the newly formed Croatian Prva HNL.
In 1992, he joined France's Ligue 2, playing two years for Avignon, but after went to the Greek second division, signing with Panargiakos during the 1994–95 and 1995–96 seasons.
In April 2018, Marenzi was named as the new manager of Croatian Second League club RNK Split.
On 18 June 2021, Tomislav Ivković became the new manager of Bosnian Premier League club Željezničar, with Marenzi being announced as his assistant.