No, Cristiano Ronaldo did not participate in the 2002 World Cup. At the time, he was still an unknown 18-year-old playing for Sporting CP in Portugal. He had not yet made his mark in the international football scene.

In the 2002 World Cup, Portugal was eliminated in the group stage after an unimpressive performance. Portugal lost to the United States, South Korea and Poland, scoring only one goal in the three games and finishing last in Group D.

While Cristiano Ronaldo was still a promising young player in 2002, he was not considered a top prospect for the tournament. He would have to wait until 2006 to make his World Cup debut. In the 2006 World Cup, Cristiano Ronaldo was part of a Portuguese team that made it to the semi-finals. He scored three goals in the tournament, and was named the best young player at the World Cup.

Cristiano Ronaldo has gone on to become one of the greatest football players of all time. He has made four World Cup appearances and scored four goals in total. He was an integral part of the Portuguese team that won the 2016 European Championship, and he has won the prestigious Ballon d'Or award five times.

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