Pascal Mancini (born 18 April 1989) is a Swiss sprinter who specializes in the 100 metres. He was born in Fribourg. He competed at the 2008 World Junior Championships, the 2009 European Indoor Championships, the 2010 World Indoor Championships without reaching the final, and the 2011 European U23 Championships. In the 4 × 100 metres relay he finished fourth at the 2007 European Junior Championships and competed at the 2009 World Championships. He failed an out-of-competition drug test in January 2012, testing positive for nandrolone, and received a two-year ban.