| Ulf Lienhard | |
| Birth Date: | 3 May 1975 |
| Birth Place: | Buenos Aires, Argentina |
| Sport: | Rowing |
| Headercolor: | lightsteelblue |
| Show-Medals: | y |
Ulf Lienhard (born 3 May 1975) is an Argentine rower. He competed in the men's lightweight double sculls event at the 2000 Summer Olympics.[1]