Timo Rautiainen (born 13 November 1964) is a Finnish former rally co-driver. He is best known for co-driving for Marcus Grönholm from 1995 to 2007. Rautiainen and Grönholm drove for Peugeot (2000–05) and Ford (2006-07) in the World Rally Championship, and won 30 world rallies and two drivers' world championship titles together. Rautiainen is married to Grönholm's sister. Rautiainen, along with Grönholm, appeared in the first season of Amazing Race Suomi where they finished fifth place.