Rolf Järmann (born 31 January 1966 in Arbon) is a retired road bicycle racer from Switzerland, who was a professional rider from 1988 to 1999. He twice won the Amstel Gold Race (1993 and 1998) during his career. He was the Swiss National Road Race champion in 1990. He won the Tour de Pologne in 1997. He won a stage in the 1989 Giro d'Italia, the 1992 Tour de France and also won the 1998 Tirreno-Adriatico.

According to a Cyclingnews.com report, in his book Doping, Spitzensport als gesellschaftliches Problem (Doping, Top Sport as a Social Problem), Järmann admits to using EPO.