This article is missing information about literally Cottaz's whole life.(June 2025)  | 
Didier Cottaz (born 23 May 1967 in Bourgoin-Jallieu, France) is a French former racing driver. He won the French Formula 3 Championship in 1993 before competing in the International Formula 3000 series with Paul Stewart Racing, where he finished fifth overall in 1994 and scored podiums en route. Cottaz later transitioned to endurance racing, becoming a regular competitor in the 24 Hours of Le Mans. He achieved notable success there in 1997, finishing fourth overall and second in class while driving a Courage C41–Porsche for Courage Compétition. After retiring from professional racing, Cottaz pursued other ventures outside motorsport. [1]
(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)
| Year | Entrant | Chassis | Engine | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | DC | Points | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1994 | Paul Stewart Racing | Reynard 94D | Zytek Judd |  SIL  6  |  PAU  3  |  CAT  7  |  PER  9  |  HOC  11  |  SPA  2  |  EST  5  |  MAG  7  | 5th | 13 | 
| 1995 | Paul Stewart Racing | Reynard 95D | Ford Cosworth |  SIL  Ret  |  CAT  Ret  |  PAU  6  |  PER  Ret  |  HOC  11  |  SPA  11  |  EST  Ret  |  MAG  11  | 17th | 1 | 
| Year | Team | Co-Drivers | Car | Class | Laps | Pos. | Class Pos.  | 
|---|---|---|---|---|---|---|---|
| 1996 |   |   | Courage C36-Porsche | LMP1 | 215 | DNF | DNF | 
| 1997 |   |   | Courage C41-Porsche | LMP1 | 336 | 4th | 2nd | 
| 1998 |   |   | Courage C51-Nissan | LMP1 | 232 | DNF | DNF | 
| 1999 |   |   | Courage C52-Nissan | LMP | 335 | 8th | 7th | 
| 2000 |   |   | Courage C60-Judd | LMP900 | 219 | DNF | DNF | 
| 2001 |   |   | Courage C60-Peugeot | LMP900 | 42 | DNF | DNF | 
| 2002 |   |   | Courage C60-Judd | LMP900 | 322 | 15th | 11th |