Kurt Ahrens Jr. (born 19 April 1940 in Braunschweig, Germany) was a Formula One driver who participated during the 1968 season for the Caltex Racing team. His father, Kurt Ahrens Sr., was a German Speedway champion. Prior to Formula One, in 1958, he raced Formula 3 and won the German Formula Junior title in 1961 and 1963. After Formula One, Kurt joined the Porsche factory sportscar team and shared victory with Jo Siffert in the Austrian 1000 event. The following year he partnered with Vic Elford to victory in the Nürburgring 1000. He retired in 1971.

• Highest Qualifying Position: 17th
• Highest Finish Position: 12th