Dumontiaceae
| Dumontiaceae | |
|---|---|
| Dilsea carnosa | |
| Scientific classification | |
| Clade: | Archaeplastida | 
| Division: | Rhodophyta | 
| Class: | Florideophyceae | 
| Order: | Gigartinales | 
| Family: | Dumontiaceae Bory de Saint-Vincent  | 
| Genera | |
| 
 See text  | |
Dumontiaceae is a red alga family in the order Gigartinales.
Species in the British Isles, includes Dumontia contorta (S.G.Gmelin) Ruprecht.