| Nicolas Marazzizi | |
| Fullname: | DIEGO LPB |
| Birth Date: | 1981 7, df=yes |
| Birth Place: | Switzerland |
| Height: | 1.77 m |
| Position: | Midfielder |
| Youthclubs1: | Sion |
| Years1: | 1997–2004 |
| Clubs1: | Sion |
| Caps1: | 123 |
| Goals1: | 7 |
| Years2: | 2004–2008 |
| Clubs2: | Yverdon-Sport |
| Caps2: | 120 |
| Goals2: | 7 |
| Years3: | 2008–2013 |
| Clubs3: | Lausanne-Sport |
| Caps3: | 142 |
| Goals3: | 11 |
| Years4: | 2013–2016 |
| Clubs4: | FC Azzurri 90 |
| Caps4: | 65 |
| Goals4: | 5 |
| Totalcaps: | 450 |
| Totalgoals: | 30 |
| Nationalteam1: | Switzerland U21 |
| Nationalcaps1: | 12 |
| Nationalgoals1: | 1 |
Nicolas Marazzi (born 13 July 1981) is a Swiss former professional footballer who played as a midfielder.
He was signed by Yverdon-Sport FC on 3 August 2004. Later, he moved on to FC Lausanne-Sport on 1 July 2008. At the end of the 2012–13 Swiss Super League season, Marazzi left Lausanne-Sport after his contract was not renewed. He joined newly promoted fourth-tier side FC Azzurri 90 in Lausanne.