| Haralds Blaus | |
| Fullname: | Harald Carl Adolf Blau |
| Birth Date: | 6 February 1885 |
| Birth Place: | Liezēre parish, Governorate of Livonia, Russian Empire (Now Madona Municipality, Latvia) |
| Death Place: | Augsburg, Allied-occupied Germany |
| Sport: | Sport shooting |
| Show-Medals: | yes |
Harald "Harry" Blau[1] [2] [3] (German: Harald "Harry" Carl Adolf Blau, Latvian: Haralds Kārlis Ādolfs Blaus, Russian: Гарольд Карлович Блау; 6 February 1885 – 4 June 1944) was a sport shooter of Baltic German origin who competed in the 1912 Summer Olympics representing the Russian Empire.[4] He won the bronze medal in the trap event. He also competed in the 100 metre running deer, single shots event finishing 20th and as part of the 100 metre running deer, single shots team finishing fifth.[5]