Ignazio Moser (born 14 July 1992) is an Italian former road and track cyclist.
Ignazio Moser is part of the Moser family of racing cyclists: he is the son of Francesco Moser, the nephew of Aldo Moser, Diego Moser and Enzo Moser, and the cousin of Leonardo Moser, Matteo Moser and Moreno Moser.
Ignazio Moser was Italian junior individual pursuit champion and runner up in the Italian junior road race championships in 2010. He won the bronze medal at the 2012 European Track Championships in the men's team pursuit. He competed in the team pursuit event at the 2013 UCI Track Cycling World Championships. In September 2014 he announced his retirement from competition, following a final victory in a stage at the Tour de Guadeloupe the previous month, citing a lack of motivation to continue, and indicating that he would look to gain some work experience before working in his family's vineyards and winery. In the autumn of 2017 he appeared in the second season of the Grande Fratello VIP, the Italian adaptation (hosted by Ilary Blasi and aired on Canale 5) of Celebrity Big Brother.
During the reality show Grande Fratello VIP 2 aired in the autumn of 2017, Ignazio Moser started a relationship with fellow contestant Cecilia Rodriguez, model and sister of Belén Rodríguez, and this relationship created a stir in the Italian media.