| Official Name: | Leányfalu |
| Settlement Type: | Large village |
| Pushpin Map: | Hungary |
| Pushpin Map Caption: | Location of Leányfalu |
| Coordinates: | 47.7267°N 19.0894°W |
| Subdivision Type: | Country |
| Subdivision Name: | Hungary |
| Subdivision Type1: | Region |
| Subdivision Name1: | Pest}} |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Szentendre |
| Area Total Km2: | 15.37 |
| Population Density Km2: | auto |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 2016 |
| Area Code Type: | Area code |
| Area Code: | (+36) 26 |
Leányfalu is a riverside village in Pest county, Budapest metropolitan area, Hungary. It is just north of Szentendre located at 47.7267°N 19.0894°W. Located between the branch of the Little Danube (Kis-Duna) and the spurs of the Visegrád Mountains, Leányfalu stretches some 5 kilometres in length. It was declared a holiday resort in 1936 and became an independent municipality in 1949.
To visit Leányfalu from Budapest, take the local Volán buses on the Budapest Újpest-Városkapu – Tahitótfalu – Visegrád – Esztergom line, which leaves around one to three times per hour. By automobile, take route 11 passing through Szentendre.