Aquae Iasae
| Location | Varaždinske Toplice, Croatia |
|---|---|
| Coordinates | 46°12′29″N 16°25′17″E / 46.2080°N 16.4213°E |
| Type | Thermae |
| Beginning date | 1st century |
| Completion date | 4th century |
Aquae Iasae was the Roman settlement and Roman bath in the area of present city Varaždinske Toplice, Croatia. Today it is the name of the archaeological site.