| Honorific-Prefix: | His Excellency Hrabia |
| Eryk Kurnatowski | |
| Office: | Member of the Senate |
| Term Start: | 1922 |
| Term End: | 1927 |
| Birth Date: | 8 October 1883 |
| Birth Place: | Brudzew, Poland |
| Death Place: | Warsaw, Poland |
| Restingplace: | Powązki Cemetery |
| Birthname: | Eryk Kurnatowski |
| Party: | Christian Union of National Unity |
| Spouse: | Elżbieta Maria Zamoyska (1918–1942) Helena Ogończyk-Żółtowska (1942–1998) |
| Residence: | Łochów, Masovian Voivodeship Strzegocin, Masovian Voivodeship Jadów, Masovian Voivodeship |
| Alma Mater: | Faculté Universitaire des Sciences Agronomiques de Gembloux (PhD) |
Hrabia Eryk Kurnatowski (8 October 1883 – 23 February 1975) was a Polish nobleman and politician who served a Member of the Senate from 1922 to 1927.[1] Brought up in an old Calvinist noble family, he converted to Catholicism later in life.