Haloragaceae
| Haloragaceae | |
|---|---|
| Myriophyllum spicatum | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Order: | Saxifragales | 
| Family: | Haloragaceae R.Br. | 
| Genera | |
| See text | |
| Floral formula | |
| ✶ or | 
Haloragaceae (the watermilfoil family) is a eudicot flowering plant family in the order Saxifragales, based on the phylogenetic APG system. In the Cronquist system, it was included in the order Haloragales.