| Szentmártonkáta (Saint Martin) | |
| Pushpin Map: | Hungary |
| Pushpin Map Caption: | Location of Szentmártonkáta in Hungary |
| Subdivision Type: | Country |
| Subdivision Name: | Hungary |
| Subdivision Type1: | Region |
| Subdivision Name1: | Pest}} |
| Subdivision Type2: | County |
| Subdivision Type3: | Subregion |
| Subdivision Name3: | Nagykátai |
| Subdivision Type6: | Rank |
| Area Total Km2: | 52.19 |
| Area Footnotes: | [1] |
| Coordinates: | 47.4474°N 19.6931°W |
| Postal Code: | 2254 |
| Postal Code Type: | Postal code |
| Area Code: | +36 29 |
| Area Code Type: | Area code |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Total Type: | Total |
| Population Total: | 4998 |
| Population Density Km2: | auto |
| Population Density Urban Km2: | auto |
| Population Density Metro Km2: | auto |
| Population As Of: | 1 January 2008 |
| Population Footnotes: | [2] |
| Blank Name: | KSH code |
| Blank Info: | 28653[3] |
| Website: | www.szentmartonkata.hu |
Szentmártonkáta (Saint Martin) is a village in Pest county, Hungary.