the title of the fastest person in the world belongs to Usain Bolt from Jamaica. Bolt is renowned for his exceptional speed and holds multiple world records in sprinting events. He achieved his fastest recorded time in the 100-meter dash, completing it in 9.58 seconds at the 2009 World Athletics Championships in Berlin, Germany. Bolt also holds the world record for the 200-meter dash, completing it in 19.19 seconds at the 2009 World Championships. It's important to note that records may change over time, so it's worth checking the latest updates for the current fastest person in the world.