Paltrinieri's time was just 3.55 seconds off the world record set in 2012 by Chinese swimmer Sun Yang in London.
Italian swimmer Gabriele Detti took bronze in the event, with a finishing time of 14 minutes, 40.86 seconds.
ANSA
(ANSA) - Rio de Janeiro, August 16 - Italian swimmer Gregorio Paltrinieri has won gold in the men's 1500m freestyle on Sunday with a time of 14 minutes, 34.57 seconds.
Paltrinieri's time was just 3.55 seconds off the world record set in 2012 by Chinese swimmer Sun Yang in London.
Italian swimmer Gabriele Detti took bronze in the event, with a finishing time of 14 minutes, 40.86 seconds.
ANSA