Who was the winner of the 2016 WWE Royal Rumble?

The winner of the 2016 WWE Royal Rumble was Triple H. He won the match by entering last and eliminating the final participant, Dean Ambrose, to secure the victory. Triple H's victory not only allowed him to win his second Royal Rumble match but also earned him the WWE World Heavyweight Championship, as he eliminated Roman Reigns, who was the reigning champion at that time. This win propelled Triple H into the main event scene and set up a WrestleMania match between him and Reigns for the championship.