Petrus Antonius Josephus Maria "Piet" Steenkamp (8 March 1925 – 8 January 2016) was a Dutch politician of the Christian Democratic Appeal (CDA) party.

From 1949 to 1954, Steenkamp was a business economics employee in his father's factory, the N.V. Uithoornse Bacon en Conservenfabriek "De Hoorn".

He played an important role in the formation of the party and is therefore referred to as the father of the CDA.

He died in Eindhoven, North Brabant on 8 January 2016, 90 years old.

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