Look up Plankton  or plankton in Wiktionary, the free dictionary.

Plankton is a generic term for many organisms that live in bodies of water.

Plankton may also refer to:

• Aerial plankton, atmospheric analogue to oceanic plankton
• Phytoplankton, the autotrophic component of the plankton community
• Zooplankton, the heterotrophic component of the plankton community

Entertainment

• Plankton, a character from the Nickelodeon cartoon show SpongeBob SquarePants
  • Plankton: The Movie , a 2025 film featuring the character
• Plankton, a 1994 video from Alvaro Passeri, retitled Creatures from the Abyss
• Plankton Man, the stage name of Mexican musician Ignacio Chavez
• Plankton Records, label of Drottnar and other bands

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