Flounders are a group of several species of flatfish. Flounder is also a verb meaning to act clumsily.
Flounder may also refer to:
Flounder, a character in the film The Little Mermaid The Flounder (also known as Der Butt), a 1977 novel by Günter Grass USS Flounder, a United States Navy submarine Nexus 9, a tablet computer codenamed Flounder Xi'an JH-7, a Chinese fighter-bomber with NATO reporting name Flounder
See also Floundering, a 1994 film Founder