Stefano Tremigliozzi (born 7 May 1985 in Benevento) is an Italian long jumper.
He was the Italian champion in the long jump in 2008, with a jump of 7.85 metres. He was also the Italian indoor champion in 2009 (Ancona) and 2010 (Turin). His brother, Marco Tremigliozzi, was the Italian indoor champion in 2000.
In 2010 he established his personal best jump with 8.01 metres, which met the entry standard for the 2010 European Athletics Championships and was the 13th best European jump in 2010.
He has won the individual national championship 6 times.