Swampweed may refer to:
- Hygrophila (plant), a plant genus in the family Acanthaceae
- Selliera radicans, a plant species in the family Goodeniaceae
- Swampweed, a fictional plant species inspired by Cannabis which appears in the PC role-playing game Gothic (video game) released in 2001.
Index of plants with the same common nameThis page is an index of articles on plant species (or higher taxonomic groups) with the same common name (vernacular name). If an internal link led you here, you may wish to edit the linking article so that it links directly to the intended article. Category: