The Honda RA301 was a Formula One racing car produced by Honda Racing for the 1968 Formula One season. It was introduced during the 1968 Spanish Grand Prix, the second round of the season. Like its predecessor (RA300), the car was co-developed by Lola Cars, and called "Lola T180" by Lola Cars.

The Japanese automobile manufacturer Honda has participated in Formula One, as an engine manufacturer and team owner, for various periods since 1964. Honda's involvement in Formula One began as a full team and engine entry in the 1964 season, and in 1965 they achieved their first victory at the Mexican Grand Prix. After further success with John Surtees, Honda withdrew at the end of the 1968 season due to difficulties selling road cars in the United States and Honda driver Jo Schlesser's fatal accident.