Fredrik Lindahl (born 22 May 1987) is a Swedish politician of the Sweden Democrats party who has been a member of the Riksdag since 2018.
Lindahl represents the constituency of Stockholm County and holds seat number 321 in parliament. He is a member of the Constitution Committee and a deputy for the Riksdag's Council for the National Audit Office. Lindahl has also been the district chairman in Stockholm County for the Sweden Democrats.