Look up Helianthus or helianthus in Wiktionary, the free dictionary.

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

See also

• Actinia helianthus (disambiguation)
• Sunflower (disambiguation)

This disambiguation page lists articles associated with the title Helianthus.
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