Actinia helianthus is an unaccepted scientific name and may refer to two species of sea anemones:
- Bubble-tip anemone (Entacmaea quadricolor), found in the Indo-Pacific Ocean
- Stichodactyla helianthus, found in the Caribbean Sea
Actinia helianthus is an unaccepted scientific name and may refer to two species of sea anemones: