Sandro Trolliet (born August 3, 1988) is a Swiss curler. He currently throws second stones for the Sven Michel rink.Trolliet has been a long time team mate of Michel's. Trolliet and Michel played on the Swiss junior team at the 2006 World Junior Curling Championships that was skipped by Christian von Gunten. Trolliet only played three games at the event however, as the team's alternate, Alexander Attinger filled in for him in the rest of the games. The team finished in 8th place.