Diogo Picchi (born 2 August 1977; age 47) is an actor who worked as stand-in for Zach Grenier on the Star Trek: Enterprise second season episode "The Catwalk".
In 2004, he worked as body double for actor Jason Schwartzman on I Heart Huckabees (2004, featuring Bob Gunton, Kamala Lopez-Dawson, Julie Johnson, and James Henderson). Other projects he worked as stand-in on include Almost Famous (2000, with fellow stand-in Vanessa Grayson), Dirty (2005, with Clifton Collins, Jr. and Gates McFadden), World Trade Center (2006), Man in the Chair (2007, with Christopher Plummer, Tracey Walter, Ellen Geer, and Arne Starr), Lions for Lambs (2007, with fellow stand-ins James Henderson and Bryant Powell), and Pathology (2008, with John de Lancie and Larry Drake).
According to the IMDb, Picchi worked between 2000 and 2002 as host on the entertainment program Coming Attractions and in 2011 in the Portuguese daily soap Amor e Revolução.