| Lothar Gaa | |
| Birth Date: | 30 March 1931 |
| Birth Place: | Plankstadt, Baden, Germany |
| Nationality: | German |
| Education: | Heidelberg University University of Freiburg |
| Party: | CDU |
| Office: | Member of the Landtag of Baden-Württemberg |
| Term Start: | 1968 |
| Term End: | 1984 |
Lothar Gaa (30 March 1931 – 16 May 2022) was a German politician. A member of the Christian Democratic Union of Germany, he served in the Landtag of Baden-Württemberg from 1968 to 1984.[1] He died on 16 May 2022 at the age of 91.[2]
