Jan Erik Peter Nahlin (born 1 May 1968 in Eskilstuna) is a Swedish former Motorcycle speedway rider who became the 1988 World Under-21 Champion.
Peter Nahlin rode in England for the Swindon Robins from 1988 until 1991 before signing with the Eastbourne Eagles in 1992, staying with the southern English team for two seasons before moving to the Cradley Heathens for 1994,[5] his last year riding in the British Leagues.
Nahlin started riding for Apator Toruń in Poland in 1991, finishing in 3rd in the Polish Team Championship that year.
Nahlin was a frequent member of the Swedish World Team Cup sides in the early 1990s as well as representing Sweden in Test Matches against various nations, including touring Australia in January 1991 to help Sweden win a 5 match series against Australia 3-2.
Peter Nahlin finished second with his Swedish teammates at the 1991 World Team Cup Final in Vojens, Denmark, and backed that up by finishing second again in the 1992 Final at Kumla (both times riding alongside Tony Rickardsson, Henrik Gustafsson, Per Jonsson and Jimmy Nilsen).