'''John Fredrik Reinfeldt''' ({{IPA2|ˈfreːdrɪk ˈrajnˌfɛlt}}, {{lahirmati|[[Österhaninge]]|4|8|1965}}) adalah [[Perdana Menteri Swedia|Perdana Menteri]] [[Swedia]] saatmulai initahun 2006 sampai 2014 dan seorang ketua [[Konservatif Liberal|konservatif liberal]] dari [[Partai Moderat]] ([[bahasa Swediasv:Moderaterna]]:Moderata samlingspartiet) mulai tahun 2003 samplai 2015.
Setelah beberapa lama di [[Kota Stockholm]], Reinfeldt bergabung dengan [[Liga Pemuda Moderat]] pada [[1983]]. Pada [[1992]], ia tampil sebagai ketua perorangan di dalam liga dan posisi itu pertahankannya hingga [[1995]]. Reinfeldt kemudian duduk sebagai [[Anggota Parlemen Swedia|Anggota]] [[Riksdag]] sejak [[1991]] hingga perubahan sebuah konstitusi.
<!--
Following the [[1994]] defeat of the Moderate-led coalition government Reinfeldt adopted a critical stance against the party leadership under [[Carl Bildt]], which resulted in isolation within the party. However, following a change of leadership in [[1999]] and a disastrous result at the [[Swedish general election, 2002|2002 election]] Reinfeldt gradually became more influential within the Moderate Party.
He was elected party leader on [[October 25]], [[2003]], succeeding [[Bo Lundgren]]. Under Reinfeldt's leadership the Moderate Party has transformed its policies, branding itself "''the new Moderates''". Following the [[Swedish general election, 2006|2006 election]], held on [[September 17]], Reinfeldt as leader of the largest party with a majority was selected by the outgoing [[Speaker of the Riksdag]] [[Björn von Sydow]] to become [[Prime Minister of Sweden]] and form a [[coalition government]]. Together with three other political parties in the [[Alliance for Sweden]], Reinfeldt presides over a [[centre-right]] coalition government which has the support of a narrow majority in the [[Riksdag|parliament]]. At the age of 41, Reinfeldt is the third youngest person to become Prime Minister of Sweden.-->