Roberto Sighel (born 17 February 1967) is an Italian former speedskater, with particularly strong achievements in the allround samalogue competitions.
His skating career was unusually long, competing at top international level from 1988 to 2002.
He also held the world record for one hour skating, with 41.041 km (25.502 mi), skated in Calgary 24 March 1999; this record lasted until Henk Angenent skated 41.669 km (25.892 mi) on 12 March 2004, also in Calgary.
His son Pietro Sighel and daughter Arianna Sighel are both members of Italy's national short track speed skating team.
Very few skaters manage to stay within the top ten of the Adelskalender over several seasons.