Pascal Vasselon (born 20 March 1963) is a French motorsport engineer.

In the 1980s Vasselon was involved in development for Renault F1, but subsequently moved to Michelin following the team's withdrawal as a constructor.

When he joined Toyota F1, he was the Head of Development and Research Chassis prior to his 2006 promotion.

He is the team manager of Toyota Motorsport's current sportscar prototype programme.

[citation needed] This biographical article related to French auto racing is a stub.