Algae (disambiguation)

Algae are a type of Protist.

Algae may also refer to:
 * Algae fuel, a biofuel
 * Algae eaters, species that feed on algae
 * Snow algae, cold-tolerant species of algae
 * Ice algae, algae that live in sea ice
 * AlgaeBase, a database of algae
 * Algae Lake, lake in Antarctica