The Ligier JS39 was a Formula One car used by the Ligier team during the 1993 and 1994 Formula One seasons.

The engine was the Renault RS5 3.5 V10.

The number 25 chassis was driven by experienced Briton Martin Brundle and the number 26 driven by Mark Blundell. The team did not employ a test driver. The main sponsor was French tobacco company Gitanes. The team used a semi-automatic gearbox for the first time, but retained passive suspension. The car was relatively successful for the team, achieving 3 podium finishes, and 23 constructor points.