The Minardi PS05 was a Formula One race car used by Minardi Cosworth in the 2005 Formula One season. It was the last Minardi Formula One car. It debuted at the 2005 San Marino Grand Prix, in the three races beforehand the team used the Minardi PS04B. The team earned their second double-points finish in the team's 20-year history at the controversial 2005 United States Grand Prix, an achievement only brought to fruition by the withdrawal of all teams using the Michelin tyres; only 6 cars participated in the race.