Peter Vincent de Cruz (born 4 January 1990) is a Swiss curler.

He won the gold medal in 2010, defeating Scotland, skipped by Ally Fraser.

De Cruz has won bronze medals at three World Curling Championship, in 2014, 2017 and 2019.

De Cruz has won eight World Curling Tour events in his career, the 2011 and 2018 Curling Masters Champéry, the 2012 Challenge Casino de Charlevoix, the 2016 Baden Masters, the 2018 Meridian Canadian Open Grand Slam, the 2019 Swiss Cup Basel, the 2019 Schweizer Cup and the 2020 Adelboden International.

De Cruz currently resides in Carouge, Canton of Geneva.