| Jasionno | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Warmian-Masurian |
| Subdivision Type2: | County |
| Subdivision Name2: | Elbląg |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Gronowo Elbląskie |
| Coordinates: | 54.0919°N 19.3433°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Population Total: | 250 |
Jasionno is a village in the administrative district of Gmina Gronowo Elbląskie, within Elbląg County, Warmian-Masurian Voivodeship, in northern Poland.[1] It is approximately 3km (02miles) east of Gronowo Elbląskie, 40NaN0 west of Elbląg, and 840NaN0 northwest of the regional capital Olsztyn.
Prior to 1945, it was part of Germany (East Prussia).