Karlheinz Bux (born 1952 in Ulm, West Germany) is a German artist concentrating on drawing and sculpture works.

[1] The central pictorial theme of Karlheinz Bux's artistic practice is the line.

[2] Clarity, complexity and emblematic quality define his sculptures and mural reliefs which are made out of steel, bronze and wood.

Karlheinz Bux started his artistic career at State Academy of Fine Arts Karlsruhe (1972–1977).

At the invitation of Center for Art and Media Karlsruhe, he and the artist Michaela Kölmel produced a room installation dedicated to the topic of light (Multimediale 2, 1991).