| Office: | Member of the National Assembly for Oise's 5th constituency |
| Predecessor: | Lucien Degauchy |
| Birth Place: | Saint-Quentin, Aisne, France |
| Party: | Republican |
| Birth Date: | 21 August 1967 |
| Termstart: | 21 June 2017 |
Pierre Vatin (born 21 August 1967) is a French Republican politician who has represented Oise's 5th constituency in the National Assembly since 2017.[1]
Vatin was parliamentary assistant to Lucien Degauchy for 21 years. When Degauchy stood down from Parliament, Vatin obtained the nomination of the Republican Party for the 2017 election.[2] After a difficult first round, Vatin won the constituency in the second round, with 55.96% of the vote, in the second round against the En Marche candidate, Emmanuelle Bour.