Nadal, 31, triumphed 6-2, 6-3, 6-1 to become the first man in history to win the same 10 times.
His collection of Slams represents only three less than the great rival Roger Federer.
Playing in his 22nd Grand Slam final, Nadal also triumphed in Paris without missing a set for the third time.
He also only lost 35 games in total and only six in the final, his most complete win since then have allowed Roger Federer to four games in 2008.
Once Hollywood A-lister Nicole Kidman helped draw the cut musketeers to a crowd that is already heated to 30 degrees, the final was underway.
It was the final of the 22nd Nadal Slam; Only Wawrinka’s fourth, the oldest man in the championship in 44 years.
Sunday was also the first time since 1969 that the Roland Garros final featured two men over the age of 30.
Despite having spent more than five hours on the ground, the champion in 2015 Wawrinka had the first break point in the third game.
The 32-year-old boy could not stand it and turned out to be the only break point he won all afternoon.
From there everything was downhill.
Nadal was unable to convert four break points in the fourth game. But it did not matter as it was through 4-2, then went to set the point in the eighth game after a relentless right-wing punch shook Wawrinka’s will.
A setback that traveled long Nadal gave the first set with the Spaniard after traversing the 10 winners of the four Wawrinka by making half of unforced errors.
Nadal forced Wawrinka to finish in another right bugs to fight for 2-0 in the second game before the Swiss have adopted a series of seven games lost with a retention of 1-3.
But the song remains the same, taking the nerve to Nadal in the ninth game, moments after Wawrinka, who eliminated world number one Andy Murray in the semifinals, had destroyed a racket in frustration.
The first game of the third set and Nadal managed to leave while the man who surprised him in the final of the Australian Open in 2014 suffered other damages.
Nadal was soon a double break for the good 4-1, 5-1 and maintained during then claimed a large part of the story when Wawrinka slightly reduced a setback in the net.