Karl Gerstner | |
|---|---|
 | |
| Born | 2 July 1930 |
| Died | 1 January 2017 (aged 86) Basel, Switzerland |
| Nationality | Swiss |
| Occupation(s) | Typographer, designer, author and artist |
| Known for | Co-founded GGK advertising agency |
Karl Gerstner (2 July 1930 – 1 January 2017) was a Swiss designer, typographer, author, and artist.