Helianthus (disambiguation)

Helianthus is a genus of plants comprising sunflowers.

Helianthus may also refer to:


 * USS Helianthus (SP-585), U.S. Navy patrol boat
 * Helianthus III, a yacht listed on the National Register of Historic Places
 * Heliaster helianthus, a species of starfish
 * Stichodactyla helianthus, a species of sea anemone