| Louis-Antoine-Marie Ledru Gaultier de Biauzat | |
| Birth Date: | 1845 |
| Death Date: | 1886 |
| Occupation: | Architect |
| Parents: | Agis-Léon Ledru |
| Relatives: | Louis-Charles-François Ledru (paternal grandfather) |
Louis-Antoine-Marie Ledru Gaultier de Biauzat (1845-1886) was a French architect. He designed the market and schools in Clermont-Ferrand as well as the casino in Le Mont-Dore.[1] [2] He competed to design the spa in Le Mont-Dore, but Émile Camut's designs were chosen instead.[2]