Nicola Trentin (born 20 June 1974) is a former Italian long jumper.
He won the bronze medal at the 2001 Mediterranean Games. He also participated at the World Championships in 1999 and 2003, the World Indoor Championships in 2004 and the 2004 Olympic Games without reaching the final.
His personal best jump is 8.20 metres, achieved in July 2003 in Padua. The Italian record currently belongs to Andrew Howe with 8.47 metres. He has 21 caps in national team from 1996 to 2006.
He has won 6 times the individual national championship.