Gregorio Paltrinieri, Italian swimmer
Gregorio Paltrinieri (born 5 September 1994) is an Italian competitive swimmer. He is the Olympic and world long course and short course champion and three-times European long course champion in the 1500 m freestyle event at the 2012, 2014 and 2016 European Aquatics Championships, and two-times European long course champion in the 800 m freestyle event. Paltrinieri is a former 1500 m freestyle (short course) world record holder. He also holds the long course European records in the 800 m and 1500 m freestyle events with times of 7:39.27 and 14:33.10.