| Iturranduz Dam | |
| Dam Crosses: | San Pedro (Ebro basin) |
| Location: | Navarre, Spain |
| Dam Length: | 102.0 / 150.0 m |
| Dam Height: | >4.0 / ? m |
| Dam Width Base: | 1.0 / 0.7 m |
| Opening: | 2nd / 3rd–4th century |
| Coordinates: | 42.6086°N -1.8956°W |
The Iturranduz Dam was a Roman buttress dam in Navarra, Spain. It consisted of two dams, one dating to the 2nd, the other to the 3rd or 4th century AD.