Roberto Pangaro (born 6 July 1950) is a retired Italian freestyle swimmer. He competed at the 1972 and 1976 Olympics in several 100 m and 200 events and reached the final in the 4 × 200 m freestyle relay in 1976. Pangaro was part of the Italian 4 × 100 m freestyle relay teams that won a bronze medal at the 1975 World Championships and a silver at the 1977 European Championships.