Blokker may refer to:
Blokker, Netherlands, a town in the Netherlands Blokker (store), a Dutch chain store Blokker Holding, a Dutch company
People with the surname IJf Blokker (1930–2026), Dutch musician and television actor and presenter Jaap Blokker (1942–2011), Dutch businessman and chief executive Jan Blokker (1927–2010), Dutch journalist
Jan Andries Blokker Sr. (27 May 1927 – 6 July 2010) was a Dutch journalist, columnist, publicist, writer, and amateur historian