Paolo Francesco Gregoletto (born September 14, 1985) is an American musician best known as the bassist of heavy metal band Trivium.

Gregoletto joined Trivium on September 5, 2004[1] when Matt Heafy, Corey Beaulieu and Travis Smith were in the studio demoing new material for what would become Ascendancy.

Gregoletto is known to be most frequently interactive with Trivium fans, often answering questions, posting many videos, photos, and band updates via his official Facebook, YouTube and Twitter.

[3] In an interview with Bass Guitar magazine (July/August), Gregoletto revealed that he uses a variety of techniques to perform his basslines, as is typical of modern bassists.

[5] Gregoletto was also seen in the videos for Trivium's 2015 singles "Silence in the Snow" and "Until the World Goes Cold" playing a 5-string Warwick Corvette with two humbuckers and a flame maple top.