| Subdivision Type: | Country |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Pushpin Map: | Hungary |
| Pushpin Map Caption: | Location of Isztimér |
| Official Name: | Isztimér |
| Other Name: | Ißzimmer |
| Subdivision Type1: | County |
| Subdivision Name1: | Fejér |
| Area Total Km2: | 53.91 |
| Population Total: | 977 |
| Population As Of: | 2004 |
| Population Density Km2: | 18.12 |
| Postal Code Type: | Postal code |
| Postal Code: | 8045 |
| Area Code: | 22 |
| Coordinates: | 47.2796°N 18.1947°W |
Isztimér (German: Ißzimmer) is a village in Fejér County, Hungary. It incorporates most of the former municipality of Gúttamási.