| Klara Barth | |
| Birth Date: | 1880 12, df=yes |
| Birth Place: | Ommersheim, Mandelbachtal, Germany |
| Death Place: | Ludwigshafen, Rhineland-Palatinate, Germany |
| Occupation: | Politician |
| Party: | Bavarian People's Party |
| Nationality: | German |
Klara Barth (23 December 1880 – 13 June 1940) was a German politician from the Bavarian People's Party. She served as Member of the Bavarian Landtag between 1920 and 1933.[1]